./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf .......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:52:28,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:52:28,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:52:28,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:52:28,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:52:28,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:52:28,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:52:28,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:52:28,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:52:28,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:52:28,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:52:28,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:52:28,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:52:28,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:52:28,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:52:28,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:52:28,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:52:28,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:52:28,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:52:28,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:52:28,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:52:28,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:52:28,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:52:28,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:52:28,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:52:28,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:52:28,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:52:28,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:52:28,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:52:28,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:52:28,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:52:28,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:52:28,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:52:28,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:52:28,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:52:28,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:52:28,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:52:28,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:52:28,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:52:28,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:52:28,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:52:28,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:52:28,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:52:28,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:52:28,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:52:28,803 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:52:28,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:52:28,804 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:52:28,804 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:52:28,804 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:52:28,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:52:28,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:52:28,812 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:52:28,813 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:52:28,813 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:52:28,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:52:28,814 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:52:28,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:52:28,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:52:28,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:52:28,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:52:28,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:52:28,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:52:28,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:52:28,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:52:28,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:52:28,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:52:28,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:52:28,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:52:28,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:52:28,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:52:28,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:52:28,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:52:28,820 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:52:28,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:52:28,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:52:28,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:52:28,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:52:28,822 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf [2021-10-20 05:52:29,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:52:29,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:52:29,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:52:29,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:52:29,185 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:52:29,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-20 05:52:29,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/00faca05e/9f68d73b97664b64b6274cb2b0e2b5f7/FLAGac0a5f5f1 [2021-10-20 05:52:30,097 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:52:30,099 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-20 05:52:30,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/00faca05e/9f68d73b97664b64b6274cb2b0e2b5f7/FLAGac0a5f5f1 [2021-10-20 05:52:30,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/00faca05e/9f68d73b97664b64b6274cb2b0e2b5f7 [2021-10-20 05:52:30,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:52:30,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:52:30,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:30,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:52:30,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:52:30,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:30" (1/1) ... [2021-10-20 05:52:30,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62007d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:30, skipping insertion in model container [2021-10-20 05:52:30,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:30" (1/1) ... [2021-10-20 05:52:30,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:52:30,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:52:31,496 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-20 05:52:31,609 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleMemset(StandardFunctionHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1359) 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:1052) 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:1052) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 05:52:31,621 INFO L168 Benchmark]: Toolchain (without parser) took 1000.87 ms. Allocated memory was 119.5 MB in the beginning and 172.0 MB in the end (delta: 52.4 MB). Free memory was 85.2 MB in the beginning and 120.9 MB in the end (delta: -35.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:31,622 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 119.5 MB. Free memory is still 75.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:52:31,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.29 ms. Allocated memory was 119.5 MB in the beginning and 172.0 MB in the end (delta: 52.4 MB). Free memory was 84.9 MB in the beginning and 120.9 MB in the end (delta: -36.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:31,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 119.5 MB. Free memory is still 75.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.29 ms. Allocated memory was 119.5 MB in the beginning and 172.0 MB in the end (delta: 52.4 MB). Free memory was 84.9 MB in the beginning and 120.9 MB in the end (delta: -36.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:52:34,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:52:34,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:52:34,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:52:34,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:52:34,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:52:34,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:52:34,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:52:34,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:52:34,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:52:34,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:52:34,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:52:34,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:52:34,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:52:34,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:52:34,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:52:34,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:52:34,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:52:34,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:52:34,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:52:34,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:52:34,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:52:34,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:52:34,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:52:34,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:52:34,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:52:34,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:52:34,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:52:34,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:52:34,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:52:34,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:52:34,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:52:34,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:52:34,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:52:34,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:52:34,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:52:34,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:52:34,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:52:34,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:52:34,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:52:34,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:52:34,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:52:34,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:52:34,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:52:34,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:52:34,260 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:52:34,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:52:34,261 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:52:34,261 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:52:34,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:52:34,262 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:52:34,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:52:34,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:52:34,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:52:34,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:52:34,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:52:34,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:52:34,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:52:34,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:52:34,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:52:34,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:52:34,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:52:34,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:52:34,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:52:34,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:52:34,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:52:34,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:52:34,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:52:34,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:52:34,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:52:34,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:52:34,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:52:34,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:52:34,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:52:34,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf [2021-10-20 05:52:34,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:52:34,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:52:34,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:52:34,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:52:34,768 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:52:34,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-20 05:52:34,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/4b00d386a/a714ccace2a84e758a115086732d228f/FLAG34baa67cf [2021-10-20 05:52:35,725 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:52:35,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-20 05:52:35,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/4b00d386a/a714ccace2a84e758a115086732d228f/FLAG34baa67cf [2021-10-20 05:52:36,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/data/4b00d386a/a714ccace2a84e758a115086732d228f [2021-10-20 05:52:36,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:52:36,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:52:36,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:36,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:52:36,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:52:36,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:36" (1/1) ... [2021-10-20 05:52:36,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e99317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:36, skipping insertion in model container [2021-10-20 05:52:36,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:36" (1/1) ... [2021-10-20 05:52:36,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:52:36,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:52:37,175 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-20 05:52:37,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:52:37,762 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:52:37,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:52:37,914 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-20 05:52:38,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:52:38,152 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:52:38,310 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-20 05:52:38,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:52:38,564 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:52:38,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38 WrapperNode [2021-10-20 05:52:38,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:38,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:52:38,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:52:38,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:52:38,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:38,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:38,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:52:38,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 05:52:38,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 05:52:38,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 05:52:38,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:38,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:38,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:38,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:39,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:39,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:39,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:39,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 05:52:39,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 05:52:39,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 05:52:39,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 05:52:39,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (1/1) ... [2021-10-20 05:52:39,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:52:39,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:52:39,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 05:52:39,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 05:52:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-20 05:52:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-20 05:52:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-20 05:52:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 05:52:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-20 05:52:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-20 05:52:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-20 05:52:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-20 05:52:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-20 05:52:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-20 05:52:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-20 05:52:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-20 05:52:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-20 05:52:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-20 05:52:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 05:52:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 05:54:15,849 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 05:54:15,849 INFO L299 CfgBuilder]: Removed 409 assume(true) statements. [2021-10-20 05:54:15,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:54:15 BoogieIcfgContainer [2021-10-20 05:54:15,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 05:54:15,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 05:54:15,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 05:54:15,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 05:54:15,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 05:52:36" (1/3) ... [2021-10-20 05:54:15,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745462c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:54:15, skipping insertion in model container [2021-10-20 05:54:15,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:38" (2/3) ... [2021-10-20 05:54:15,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745462c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:54:15, skipping insertion in model container [2021-10-20 05:54:15,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:54:15" (3/3) ... [2021-10-20 05:54:15,863 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-20 05:54:15,869 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 05:54:15,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-20 05:54:15,929 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 05:54:15,935 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-20 05:54:15,936 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-20 05:54:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-20 05:54:15,976 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:15,977 INFO L512 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] [2021-10-20 05:54:15,977 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:15,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:15,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1843652019, now seen corresponding path program 1 times [2021-10-20 05:54:16,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:16,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1115538088] [2021-10-20 05:54:16,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:16,006 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:16,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:16,009 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:16,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-20 05:54:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:17,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:17,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:18,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:18,721 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:18,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1115538088] [2021-10-20 05:54:18,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1115538088] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:18,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:18,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:54:18,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190200166] [2021-10-20 05:54:18,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:54:18,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:18,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:54:18,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:18,747 INFO L87 Difference]: Start difference. First operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:21,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:21,288 INFO L93 Difference]: Finished difference Result 1244 states and 1775 transitions. [2021-10-20 05:54:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:54:21,291 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-20 05:54:21,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:21,315 INFO L225 Difference]: With dead ends: 1244 [2021-10-20 05:54:21,315 INFO L226 Difference]: Without dead ends: 816 [2021-10-20 05:54:21,321 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 95.9ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:21,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2021-10-20 05:54:21,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 816. [2021-10-20 05:54:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 811 states have (on average 1.3514180024660913) internal successors, (1096), 815 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1096 transitions. [2021-10-20 05:54:21,441 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1096 transitions. Word has length 55 [2021-10-20 05:54:21,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:21,441 INFO L470 AbstractCegarLoop]: Abstraction has 816 states and 1096 transitions. [2021-10-20 05:54:21,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1096 transitions. [2021-10-20 05:54:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-20 05:54:21,447 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:21,447 INFO L512 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] [2021-10-20 05:54:21,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:21,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:21,661 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:21,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:21,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1881108660, now seen corresponding path program 1 times [2021-10-20 05:54:21,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:21,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1826051816] [2021-10-20 05:54:21,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:21,664 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:21,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:21,667 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:21,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-20 05:54:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:23,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-20 05:54:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:25,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:27,510 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:27,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1826051816] [2021-10-20 05:54:27,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1826051816] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:27,511 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:27,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-20 05:54:27,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591868780] [2021-10-20 05:54:27,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:54:27,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:27,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:54:27,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:27,515 INFO L87 Difference]: Start difference. First operand 816 states and 1096 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:27,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:27,570 INFO L93 Difference]: Finished difference Result 816 states and 1096 transitions. [2021-10-20 05:54:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:27,571 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-20 05:54:27,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:27,585 INFO L225 Difference]: With dead ends: 816 [2021-10-20 05:54:27,586 INFO L226 Difference]: Without dead ends: 814 [2021-10-20 05:54:27,589 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 115.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:27,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-10-20 05:54:27,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2021-10-20 05:54:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 810 states have (on average 1.3506172839506172) internal successors, (1094), 813 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1094 transitions. [2021-10-20 05:54:27,651 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1094 transitions. Word has length 62 [2021-10-20 05:54:27,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:27,652 INFO L470 AbstractCegarLoop]: Abstraction has 814 states and 1094 transitions. [2021-10-20 05:54:27,652 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1094 transitions. [2021-10-20 05:54:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-20 05:54:27,661 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:27,661 INFO L512 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] [2021-10-20 05:54:27,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:27,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:27,877 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:27,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:27,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1815174074, now seen corresponding path program 1 times [2021-10-20 05:54:27,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:27,880 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [179818935] [2021-10-20 05:54:27,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:27,880 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:27,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:27,883 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:27,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-20 05:54:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:29,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-20 05:54:29,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:32,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:33,472 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:33,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [179818935] [2021-10-20 05:54:33,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [179818935] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:33,473 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:33,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-20 05:54:33,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083910719] [2021-10-20 05:54:33,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:54:33,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:33,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:54:33,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:33,476 INFO L87 Difference]: Start difference. First operand 814 states and 1094 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:33,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:33,814 INFO L93 Difference]: Finished difference Result 2952 states and 4012 transitions. [2021-10-20 05:54:33,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:54:33,815 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-20 05:54:33,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:33,832 INFO L225 Difference]: With dead ends: 2952 [2021-10-20 05:54:33,832 INFO L226 Difference]: Without dead ends: 2231 [2021-10-20 05:54:33,836 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 112.3ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:54:33,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2021-10-20 05:54:33,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1515. [2021-10-20 05:54:33,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1515 states, 1511 states have (on average 1.356055592322965) internal successors, (2049), 1514 states have internal predecessors, (2049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1515 states and 2049 transitions. [2021-10-20 05:54:33,936 INFO L78 Accepts]: Start accepts. Automaton has 1515 states and 2049 transitions. Word has length 63 [2021-10-20 05:54:33,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:33,937 INFO L470 AbstractCegarLoop]: Abstraction has 1515 states and 2049 transitions. [2021-10-20 05:54:33,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2049 transitions. [2021-10-20 05:54:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-20 05:54:33,941 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:33,941 INFO L512 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] [2021-10-20 05:54:33,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:34,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:34,157 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:34,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:34,158 INFO L82 PathProgramCache]: Analyzing trace with hash -435821826, now seen corresponding path program 1 times [2021-10-20 05:54:34,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:34,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2135692657] [2021-10-20 05:54:34,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:34,160 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:34,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:34,163 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:34,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-20 05:54:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:35,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:35,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:37,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:38,619 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:38,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2135692657] [2021-10-20 05:54:38,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2135692657] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:38,620 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:38,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 05:54:38,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385472556] [2021-10-20 05:54:38,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:54:38,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:38,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:54:38,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:38,623 INFO L87 Difference]: Start difference. First operand 1515 states and 2049 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:38,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:38,824 INFO L93 Difference]: Finished difference Result 2225 states and 3016 transitions. [2021-10-20 05:54:38,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:38,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-20 05:54:38,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:38,842 INFO L225 Difference]: With dead ends: 2225 [2021-10-20 05:54:38,843 INFO L226 Difference]: Without dead ends: 2223 [2021-10-20 05:54:38,845 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 41.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:38,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2021-10-20 05:54:38,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2223. [2021-10-20 05:54:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2223 states, 2219 states have (on average 1.3582694907616044) internal successors, (3014), 2222 states have internal predecessors, (3014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 3014 transitions. [2021-10-20 05:54:38,990 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 3014 transitions. Word has length 64 [2021-10-20 05:54:38,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:38,993 INFO L470 AbstractCegarLoop]: Abstraction has 2223 states and 3014 transitions. [2021-10-20 05:54:38,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3014 transitions. [2021-10-20 05:54:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-20 05:54:38,996 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:38,997 INFO L512 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] [2021-10-20 05:54:39,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:39,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:39,213 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:39,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:39,214 INFO L82 PathProgramCache]: Analyzing trace with hash -625575088, now seen corresponding path program 1 times [2021-10-20 05:54:39,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:39,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [997337111] [2021-10-20 05:54:39,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:39,216 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:39,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:39,222 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:39,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-20 05:54:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:40,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1082 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:40,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:42,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:43,226 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:43,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [997337111] [2021-10-20 05:54:43,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [997337111] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:43,227 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:43,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 05:54:43,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737903398] [2021-10-20 05:54:43,228 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:54:43,228 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:43,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:54:43,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:43,229 INFO L87 Difference]: Start difference. First operand 2223 states and 3014 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:43,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:43,352 INFO L93 Difference]: Finished difference Result 2223 states and 3014 transitions. [2021-10-20 05:54:43,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:43,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-10-20 05:54:43,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:43,368 INFO L225 Difference]: With dead ends: 2223 [2021-10-20 05:54:43,369 INFO L226 Difference]: Without dead ends: 2221 [2021-10-20 05:54:43,370 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:43,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2021-10-20 05:54:43,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2221. [2021-10-20 05:54:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2221 states, 2218 states have (on average 1.357980162308386) internal successors, (3012), 2220 states have internal predecessors, (3012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 2221 states and 3012 transitions. [2021-10-20 05:54:43,510 INFO L78 Accepts]: Start accepts. Automaton has 2221 states and 3012 transitions. Word has length 65 [2021-10-20 05:54:43,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:43,512 INFO L470 AbstractCegarLoop]: Abstraction has 2221 states and 3012 transitions. [2021-10-20 05:54:43,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3012 transitions. [2021-10-20 05:54:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-20 05:54:43,513 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:43,514 INFO L512 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] [2021-10-20 05:54:43,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:43,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:43,736 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:43,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:43,736 INFO L82 PathProgramCache]: Analyzing trace with hash 2082008392, now seen corresponding path program 1 times [2021-10-20 05:54:43,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:43,738 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [721261224] [2021-10-20 05:54:43,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:43,738 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:43,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:43,740 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:43,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-20 05:54:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:45,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:45,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:46,543 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:47,732 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:47,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [721261224] [2021-10-20 05:54:47,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [721261224] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:47,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:47,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 05:54:47,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925071215] [2021-10-20 05:54:47,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:54:47,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:47,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:54:47,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:47,734 INFO L87 Difference]: Start difference. First operand 2221 states and 3012 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:47,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:47,841 INFO L93 Difference]: Finished difference Result 2221 states and 3012 transitions. [2021-10-20 05:54:47,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:47,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-20 05:54:47,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:47,860 INFO L225 Difference]: With dead ends: 2221 [2021-10-20 05:54:47,860 INFO L226 Difference]: Without dead ends: 2212 [2021-10-20 05:54:47,861 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 39.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:47,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2021-10-20 05:54:47,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2212. [2021-10-20 05:54:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2210 states have (on average 1.3574660633484164) internal successors, (3000), 2211 states have internal predecessors, (3000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3000 transitions. [2021-10-20 05:54:48,008 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3000 transitions. Word has length 66 [2021-10-20 05:54:48,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:48,009 INFO L470 AbstractCegarLoop]: Abstraction has 2212 states and 3000 transitions. [2021-10-20 05:54:48,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3000 transitions. [2021-10-20 05:54:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-20 05:54:48,019 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:48,020 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-20 05:54:48,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:48,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:48,237 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:48,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:48,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1123752931, now seen corresponding path program 1 times [2021-10-20 05:54:48,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:48,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1039165123] [2021-10-20 05:54:48,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:48,240 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:48,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:48,242 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:48,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-20 05:54:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:49,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:49,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:50,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:54:51,736 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:51,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1039165123] [2021-10-20 05:54:51,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1039165123] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:51,737 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:51,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:54:51,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465855198] [2021-10-20 05:54:51,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:54:51,738 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:51,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:54:51,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:51,739 INFO L87 Difference]: Start difference. First operand 2212 states and 3000 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:52,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:52,156 INFO L93 Difference]: Finished difference Result 5578 states and 7635 transitions. [2021-10-20 05:54:52,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:52,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-10-20 05:54:52,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:52,180 INFO L225 Difference]: With dead ends: 5578 [2021-10-20 05:54:52,180 INFO L226 Difference]: Without dead ends: 3459 [2021-10-20 05:54:52,188 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:52,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3459 states. [2021-10-20 05:54:52,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3459 to 3305. [2021-10-20 05:54:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3305 states, 3303 states have (on average 1.3711777172267636) internal successors, (4529), 3304 states have internal predecessors, (4529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 4529 transitions. [2021-10-20 05:54:52,382 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 4529 transitions. Word has length 109 [2021-10-20 05:54:52,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:52,382 INFO L470 AbstractCegarLoop]: Abstraction has 3305 states and 4529 transitions. [2021-10-20 05:54:52,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4529 transitions. [2021-10-20 05:54:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-20 05:54:52,387 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:52,388 INFO L512 BasicCegarLoop]: trace histogram [3, 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] [2021-10-20 05:54:52,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:52,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:52,613 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:52,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:52,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1972201222, now seen corresponding path program 1 times [2021-10-20 05:54:52,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:52,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [428846381] [2021-10-20 05:54:52,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:52,615 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:52,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:52,616 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:52,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-20 05:54:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:54:54,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:54:54,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:54:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:54:55,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:54:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:54:56,049 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:54:56,050 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [428846381] [2021-10-20 05:54:56,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [428846381] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:54:56,050 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:54:56,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:54:56,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617623173] [2021-10-20 05:54:56,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:54:56,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:54:56,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:54:56,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:56,051 INFO L87 Difference]: Start difference. First operand 3305 states and 4529 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:58,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:54:58,368 INFO L93 Difference]: Finished difference Result 5608 states and 7690 transitions. [2021-10-20 05:54:58,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:54:58,369 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2021-10-20 05:54:58,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:54:58,383 INFO L225 Difference]: With dead ends: 5608 [2021-10-20 05:54:58,383 INFO L226 Difference]: Without dead ends: 2395 [2021-10-20 05:54:58,389 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:54:58,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2021-10-20 05:54:58,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2386. [2021-10-20 05:54:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2386 states, 2384 states have (on average 1.3674496644295302) internal successors, (3260), 2385 states have internal predecessors, (3260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2386 states and 3260 transitions. [2021-10-20 05:54:58,545 INFO L78 Accepts]: Start accepts. Automaton has 2386 states and 3260 transitions. Word has length 130 [2021-10-20 05:54:58,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:54:58,545 INFO L470 AbstractCegarLoop]: Abstraction has 2386 states and 3260 transitions. [2021-10-20 05:54:58,546 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:54:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3260 transitions. [2021-10-20 05:54:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-20 05:54:58,550 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:54:58,551 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:54:58,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-20 05:54:58,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:54:58,769 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:54:58,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:54:58,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1185639130, now seen corresponding path program 1 times [2021-10-20 05:54:58,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:54:58,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264120998] [2021-10-20 05:54:58,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:54:58,772 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:54:58,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:54:58,773 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:54:58,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-20 05:55:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:55:00,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1436 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-20 05:55:00,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:55:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:02,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:55:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:03,669 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:55:03,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264120998] [2021-10-20 05:55:03,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264120998] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:55:03,669 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:55:03,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-10-20 05:55:03,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733740373] [2021-10-20 05:55:03,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-20 05:55:03,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:55:03,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-20 05:55:03,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-20 05:55:03,672 INFO L87 Difference]: Start difference. First operand 2386 states and 3260 transitions. Second operand has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:06,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:55:06,680 INFO L93 Difference]: Finished difference Result 14282 states and 19634 transitions. [2021-10-20 05:55:06,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 05:55:06,681 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2021-10-20 05:55:06,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:55:06,744 INFO L225 Difference]: With dead ends: 14282 [2021-10-20 05:55:06,744 INFO L226 Difference]: Without dead ends: 12126 [2021-10-20 05:55:06,755 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2201.2ms TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2021-10-20 05:55:06,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12126 states. [2021-10-20 05:55:07,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12126 to 2416. [2021-10-20 05:55:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2416 states, 2414 states have (on average 1.3628831814415907) internal successors, (3290), 2415 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3290 transitions. [2021-10-20 05:55:07,194 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3290 transitions. Word has length 142 [2021-10-20 05:55:07,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:55:07,195 INFO L470 AbstractCegarLoop]: Abstraction has 2416 states and 3290 transitions. [2021-10-20 05:55:07,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3290 transitions. [2021-10-20 05:55:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-20 05:55:07,200 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:55:07,200 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:55:07,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-20 05:55:07,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:55:07,422 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:55:07,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:55:07,422 INFO L82 PathProgramCache]: Analyzing trace with hash 694226090, now seen corresponding path program 1 times [2021-10-20 05:55:07,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:55:07,424 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [540291777] [2021-10-20 05:55:07,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:55:07,425 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:55:07,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:55:07,426 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:55:07,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-20 05:55:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:55:09,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-20 05:55:09,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:55:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:10,647 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:55:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:11,824 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:55:11,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [540291777] [2021-10-20 05:55:11,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [540291777] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:55:11,825 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:55:11,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-20 05:55:11,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333002336] [2021-10-20 05:55:11,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-20 05:55:11,826 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:55:11,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-20 05:55:11,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-20 05:55:11,827 INFO L87 Difference]: Start difference. First operand 2416 states and 3290 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:13,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:55:13,573 INFO L93 Difference]: Finished difference Result 8442 states and 11567 transitions. [2021-10-20 05:55:13,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-20 05:55:13,574 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2021-10-20 05:55:13,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:55:13,589 INFO L225 Difference]: With dead ends: 8442 [2021-10-20 05:55:13,590 INFO L226 Difference]: Without dead ends: 6256 [2021-10-20 05:55:13,594 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1298.5ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-20 05:55:13,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6256 states. [2021-10-20 05:55:13,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6256 to 2440. [2021-10-20 05:55:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3593109105824446) internal successors, (3314), 2439 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3314 transitions. [2021-10-20 05:55:13,896 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3314 transitions. Word has length 144 [2021-10-20 05:55:13,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:55:13,896 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3314 transitions. [2021-10-20 05:55:13,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3314 transitions. [2021-10-20 05:55:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-20 05:55:13,901 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:55:13,901 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:55:13,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-20 05:55:14,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:55:14,105 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:55:14,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:55:14,105 INFO L82 PathProgramCache]: Analyzing trace with hash -760880242, now seen corresponding path program 1 times [2021-10-20 05:55:14,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:55:14,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1740903376] [2021-10-20 05:55:14,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:55:14,107 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:55:14,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:55:14,108 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:55:14,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-20 05:55:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:55:16,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-20 05:55:16,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:55:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:17,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:55:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:17,834 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:55:17,834 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1740903376] [2021-10-20 05:55:17,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1740903376] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:55:17,834 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:55:17,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-20 05:55:17,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137385181] [2021-10-20 05:55:17,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 05:55:17,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:55:17,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 05:55:17,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-20 05:55:17,836 INFO L87 Difference]: Start difference. First operand 2440 states and 3314 transitions. Second operand has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:18,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:55:18,642 INFO L93 Difference]: Finished difference Result 6628 states and 9064 transitions. [2021-10-20 05:55:18,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:55:18,643 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2021-10-20 05:55:18,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:55:18,651 INFO L225 Difference]: With dead ends: 6628 [2021-10-20 05:55:18,651 INFO L226 Difference]: Without dead ends: 4406 [2021-10-20 05:55:18,654 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 388.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-20 05:55:18,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4406 states. [2021-10-20 05:55:18,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4406 to 2440. [2021-10-20 05:55:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3568498769483184) internal successors, (3308), 2439 states have internal predecessors, (3308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3308 transitions. [2021-10-20 05:55:18,899 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3308 transitions. Word has length 146 [2021-10-20 05:55:18,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:55:18,899 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3308 transitions. [2021-10-20 05:55:18,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3308 transitions. [2021-10-20 05:55:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-20 05:55:18,903 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:55:18,904 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:55:18,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-20 05:55:19,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:55:19,117 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:55:19,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:55:19,117 INFO L82 PathProgramCache]: Analyzing trace with hash -257075894, now seen corresponding path program 1 times [2021-10-20 05:55:19,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:55:19,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [143909937] [2021-10-20 05:55:19,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:55:19,120 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:55:19,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:55:19,120 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:55:19,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-20 05:55:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:55:21,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:55:21,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:55:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:22,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:55:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:22,524 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:55:22,524 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [143909937] [2021-10-20 05:55:22,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [143909937] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:55:22,524 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:55:22,524 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-20 05:55:22,524 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715418636] [2021-10-20 05:55:22,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:55:22,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:55:22,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:55:22,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:55:22,525 INFO L87 Difference]: Start difference. First operand 2440 states and 3308 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:23,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:55:23,223 INFO L93 Difference]: Finished difference Result 8490 states and 11549 transitions. [2021-10-20 05:55:23,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:55:23,225 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2021-10-20 05:55:23,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:55:23,241 INFO L225 Difference]: With dead ends: 8490 [2021-10-20 05:55:23,242 INFO L226 Difference]: Without dead ends: 6280 [2021-10-20 05:55:23,246 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 149.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-20 05:55:23,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2021-10-20 05:55:23,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 2452. [2021-10-20 05:55:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 2450 states have (on average 1.3551020408163266) internal successors, (3320), 2451 states have internal predecessors, (3320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3320 transitions. [2021-10-20 05:55:23,589 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3320 transitions. Word has length 148 [2021-10-20 05:55:23,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:55:23,589 INFO L470 AbstractCegarLoop]: Abstraction has 2452 states and 3320 transitions. [2021-10-20 05:55:23,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3320 transitions. [2021-10-20 05:55:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-20 05:55:23,594 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:55:23,595 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:55:23,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-20 05:55:23,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:55:23,809 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:55:23,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:55:23,809 INFO L82 PathProgramCache]: Analyzing trace with hash -824055093, now seen corresponding path program 1 times [2021-10-20 05:55:23,811 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:55:23,811 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2079414082] [2021-10-20 05:55:23,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:55:23,811 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:55:23,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:55:23,812 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:55:23,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-20 05:55:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:55:26,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-20 05:55:26,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:55:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:27,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:55:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:55:28,027 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:55:28,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2079414082] [2021-10-20 05:55:28,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2079414082] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:55:28,028 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:55:28,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-20 05:55:28,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312370651] [2021-10-20 05:55:28,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-20 05:55:28,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:55:28,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-20 05:55:28,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-20 05:55:28,030 INFO L87 Difference]: Start difference. First operand 2452 states and 3320 transitions. Second operand has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:35,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:55:35,102 INFO L93 Difference]: Finished difference Result 11244 states and 15210 transitions. [2021-10-20 05:55:35,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-20 05:55:35,102 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2021-10-20 05:55:35,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:55:35,123 INFO L225 Difference]: With dead ends: 11244 [2021-10-20 05:55:35,124 INFO L226 Difference]: Without dead ends: 9022 [2021-10-20 05:55:35,128 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1878.3ms TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2021-10-20 05:55:35,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9022 states. [2021-10-20 05:55:35,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9022 to 2464. [2021-10-20 05:55:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2464 states, 2462 states have (on average 1.3533712428919578) internal successors, (3332), 2463 states have internal predecessors, (3332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3332 transitions. [2021-10-20 05:55:35,484 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3332 transitions. Word has length 149 [2021-10-20 05:55:35,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:55:35,484 INFO L470 AbstractCegarLoop]: Abstraction has 2464 states and 3332 transitions. [2021-10-20 05:55:35,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:55:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3332 transitions. [2021-10-20 05:55:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-20 05:55:35,488 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:55:35,489 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:55:35,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-20 05:55:35,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:55:35,705 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-20 05:55:35,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:55:35,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1476767497, now seen corresponding path program 1 times [2021-10-20 05:55:35,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:55:35,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [161296298] [2021-10-20 05:55:35,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:55:35,707 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:55:35,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:55:35,708 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:55:35,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-20 05:56:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 05:56:35,302 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-20 05:58:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 05:58:04,106 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-10-20 05:58:04,107 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-20 05:58:04,108 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:58:04,110 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:58:04,111 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:58:04,111 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:58:04,111 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:58:04,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-10-20 05:58:04,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:58:04,338 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 05:58:05,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 05:58:05 BoogieIcfgContainer [2021-10-20 05:58:05,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 05:58:05,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 05:58:05,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 05:58:05,255 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 05:58:05,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:54:15" (3/4) ... [2021-10-20 05:58:05,258 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-20 05:58:05,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 05:58:05,260 INFO L168 Benchmark]: Toolchain (without parser) took 328996.04 ms. Allocated memory was 58.7 MB in the beginning and 1.1 GB in the end (delta: 1.1 GB). Free memory was 29.4 MB in the beginning and 874.6 MB in the end (delta: -845.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,261 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:58:05,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2300.45 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 29.2 MB in the beginning and 35.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.75 ms. Allocated memory was 90.2 MB in the beginning and 172.0 MB in the end (delta: 81.8 MB). Free memory was 35.2 MB in the beginning and 111.4 MB in the end (delta: -76.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,262 INFO L168 Benchmark]: Boogie Preprocessor took 275.30 ms. Allocated memory is still 172.0 MB. Free memory was 111.4 MB in the beginning and 90.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,263 INFO L168 Benchmark]: RCFGBuilder took 96688.20 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 941.6 MB). Free memory was 89.4 MB in the beginning and 412.9 MB in the end (delta: -323.4 MB). Peak memory consumption was 651.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,263 INFO L168 Benchmark]: TraceAbstraction took 229398.54 ms. Allocated memory is still 1.1 GB. Free memory was 412.9 MB in the beginning and 874.6 MB in the end (delta: -461.8 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:58:05,263 INFO L168 Benchmark]: Witness Printer took 4.49 ms. Allocated memory is still 1.1 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:58:05,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2300.45 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 29.2 MB in the beginning and 35.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 321.75 ms. Allocated memory was 90.2 MB in the beginning and 172.0 MB in the end (delta: 81.8 MB). Free memory was 35.2 MB in the beginning and 111.4 MB in the end (delta: -76.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 275.30 ms. Allocated memory is still 172.0 MB. Free memory was 111.4 MB in the beginning and 90.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 96688.20 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 941.6 MB). Free memory was 89.4 MB in the beginning and 412.9 MB in the end (delta: -323.4 MB). Peak memory consumption was 651.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 229398.54 ms. Allocated memory is still 1.1 GB. Free memory was 412.9 MB in the beginning and 874.6 MB in the end (delta: -461.8 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.49 ms. Allocated memory is still 1.1 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4305. Possible FailurePath: [L3602] struct device_attribute *dev_attr_wusb_host_band_groups_group1 ; [L3603] int LDV_IN_INTERRUPT = 1; [L3604] int ldv_state_variable_8 ; [L3605] struct device_attribute *dev_attr_wusb_cdid_group1 ; [L3606] struct usb_interface *cbaf_driver_group1 ; [L3607] struct device_attribute *dev_attr_wusb_host_name_group1 ; [L3608] int ldv_state_variable_6 ; [L3609] int ldv_state_variable_0 ; [L3610] int ldv_state_variable_5 ; [L3611] int ldv_state_variable_3 ; [L3612] struct device *dev_attr_wusb_cdid_group0 ; [L3613] int ldv_state_variable_2 ; [L3614] struct device *dev_attr_wusb_host_name_group0 ; [L3615] int ref_cnt ; [L3616] struct device *dev_attr_wusb_chid_group0 ; [L3617] int ldv_state_variable_1 ; [L3618] int usb_counter ; [L3619] int ldv_state_variable_7 ; [L3620] int ldv_state_variable_4 ; [L3621] struct device_attribute *dev_attr_wusb_chid_group1 ; [L3622] struct device *dev_attr_wusb_host_band_groups_group0 ; [L3765-L3774] static struct wusb_cbaf_host_info const cbaf_host_info_defaults = {{0U, 2U}, 1U, {1U, 2U}, 0U, {4096U, 16U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {8U, 2U}, (unsigned short)0, {12U, 64U}, {}}; [L3895-L3897] static struct device_attribute dev_attr_wusb_chid = {{"wusb_chid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_chid_show, & cbaf_wusb_chid_store}; [L3938-L3940] static struct device_attribute dev_attr_wusb_host_name = {{"wusb_host_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_name_show, & cbaf_wusb_host_name_store}; [L3984-L3987] static struct device_attribute dev_attr_wusb_host_band_groups = {{"wusb_host_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_band_groups_show, & cbaf_wusb_host_band_groups_store}; [L4038-L4040] static struct device_attribute dev_attr_wusb_cdid = {{"wusb_cdid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_cdid_show, & cbaf_wusb_cdid_store}; [L4058-L4061] static struct device_attribute dev_attr_wusb_device_band_groups = {{"wusb_device_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_band_groups_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4079-L4082] static struct device_attribute dev_attr_wusb_device_name = {{"wusb_device_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_name_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4083-L4100] static struct wusb_cbaf_cc_data const cbaf_cc_data_defaults = {{0U, 2U}, 1U, {1U, 2U}, 1U, {2U, 4U}, 78U, {4098U, 48U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {4100U, 2U}, (unsigned short)0}; [L4216-L4220] static struct device_attribute dev_attr_wusb_ck = {{"wusb_ck", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct device * , struct device_attribute * , char * ))0, & cbaf_wusb_ck_store}; [L4221-L4223] static struct attribute *cbaf_dev_attrs[8U] = { & dev_attr_wusb_host_name.attr, & dev_attr_wusb_host_band_groups.attr, & dev_attr_wusb_chid.attr, & dev_attr_wusb_cdid.attr, & dev_attr_wusb_device_name.attr, & dev_attr_wusb_device_band_groups.attr, & dev_attr_wusb_ck.attr, (struct attribute *)0}; [L4224] static struct attribute_group cbaf_dev_attr_group = {(char const *)0, 0, (struct attribute **)(& cbaf_dev_attrs), 0}; [L4291-L4293] static struct usb_device_id const cbaf_id_table[2U] = { {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 239U, 3U, 1U, (unsigned char)0, 0UL}}; [L4294] struct usb_device_id const __mod_usb_device_table ; [L4295-L4300] static struct usb_driver cbaf_driver = {"wusb-cbaf", & cbaf_probe, & cbaf_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& cbaf_id_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L4316] int ldv_retval_0 ; [L4317] int ldv_retval_1 ; [L4810] int INTERF_STATE = 0; [L4811] int SERIAL_STATE = 0; [L4812] void *usb_intfdata = 0; [L4813] struct urb *usb_urb = 0; [L4814] struct usb_device *usb_dev = 0; [L4815] int dev_counter = 0; [L4816] int completeFnIntCounter = 0; [L4817] int completeFnBulkCounter = 0; [L4818] void (*completeFnInt)(struct urb * ) ; [L4819] void (*completeFnBulk)(struct urb * ) ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4379] size_t ldvarg1 ; [L4380] size_t tmp ; [L4381] char *ldvarg0 ; [L4382] void *tmp___0 ; [L4383] char *ldvarg2 ; [L4384] void *tmp___1 ; [L4385] char *ldvarg4 ; [L4386] void *tmp___2 ; [L4387] struct device *ldvarg3 ; [L4388] void *tmp___3 ; [L4389] struct device_attribute *ldvarg5 ; [L4390] void *tmp___4 ; [L4391] char *ldvarg8 ; [L4392] void *tmp___5 ; [L4393] size_t ldvarg7 ; [L4394] size_t tmp___6 ; [L4395] char *ldvarg6 ; [L4396] void *tmp___7 ; [L4397] char *ldvarg11 ; [L4398] void *tmp___8 ; [L4399] struct device *ldvarg10 ; [L4400] void *tmp___9 ; [L4401] struct device_attribute *ldvarg12 ; [L4402] void *tmp___10 ; [L4403] size_t ldvarg9 ; [L4404] size_t tmp___11 ; [L4405] size_t ldvarg14 ; [L4406] size_t tmp___12 ; [L4407] char *ldvarg13 ; [L4408] void *tmp___13 ; [L4409] char *ldvarg15 ; [L4410] void *tmp___14 ; [L4411] struct usb_device_id *ldvarg16 ; [L4412] void *tmp___15 ; [L4413] char *ldvarg18 ; [L4414] void *tmp___16 ; [L4415] struct device *ldvarg17 ; [L4416] void *tmp___17 ; [L4417] struct device_attribute *ldvarg19 ; [L4418] void *tmp___18 ; [L4419] size_t ldvarg21 ; [L4420] size_t tmp___19 ; [L4421] char *ldvarg20 ; [L4422] void *tmp___20 ; [L4423] char *ldvarg22 ; [L4424] void *tmp___21 ; [L4425] int tmp___22 ; [L4426] int tmp___23 ; [L4427] int tmp___24 ; [L4428] int tmp___25 ; [L4429] int tmp___26 ; [L4430] int tmp___27 ; [L4431] int tmp___28 ; [L4432] int tmp___29 ; [L4433] int tmp___30 ; [L4434] int tmp___31 ; [L4436] tmp = __VERIFIER_nondet_size_t() [L4437] ldvarg1 = tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4438] tmp___0 = ldv_zalloc(1UL) [L4439] ldvarg0 = (char *)tmp___0 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4440] tmp___1 = ldv_zalloc(1UL) [L4441] ldvarg2 = (char *)tmp___1 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4442] tmp___2 = ldv_zalloc(1UL) [L4443] ldvarg4 = (char *)tmp___2 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4444] tmp___3 = ldv_zalloc(1376UL) [L4445] ldvarg3 = (struct device *)tmp___3 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4446] tmp___4 = ldv_zalloc(48UL) [L4447] ldvarg5 = (struct device_attribute *)tmp___4 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4448] tmp___5 = ldv_zalloc(1UL) [L4449] ldvarg8 = (char *)tmp___5 [L4450] tmp___6 = __VERIFIER_nondet_size_t() [L4451] ldvarg7 = tmp___6 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4452] tmp___7 = ldv_zalloc(1UL) [L4453] ldvarg6 = (char *)tmp___7 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4454] tmp___8 = ldv_zalloc(1UL) [L4455] ldvarg11 = (char *)tmp___8 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4456] tmp___9 = ldv_zalloc(1376UL) [L4457] ldvarg10 = (struct device *)tmp___9 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4458] tmp___10 = ldv_zalloc(48UL) [L4459] ldvarg12 = (struct device_attribute *)tmp___10 [L4460] tmp___11 = __VERIFIER_nondet_size_t() [L4461] ldvarg9 = tmp___11 [L4462] tmp___12 = __VERIFIER_nondet_size_t() [L4463] ldvarg14 = tmp___12 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4464] tmp___13 = ldv_zalloc(1UL) [L4465] ldvarg13 = (char *)tmp___13 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4466] tmp___14 = ldv_zalloc(1UL) [L4467] ldvarg15 = (char *)tmp___14 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4468] tmp___15 = ldv_zalloc(32UL) [L4469] ldvarg16 = (struct usb_device_id *)tmp___15 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4470] tmp___16 = ldv_zalloc(1UL) [L4471] ldvarg18 = (char *)tmp___16 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4472] tmp___17 = ldv_zalloc(1376UL) [L4473] ldvarg17 = (struct device *)tmp___17 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4474] tmp___18 = ldv_zalloc(48UL) [L4475] ldvarg19 = (struct device_attribute *)tmp___18 [L4476] tmp___19 = __VERIFIER_nondet_size_t() [L4477] ldvarg21 = tmp___19 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4478] tmp___20 = ldv_zalloc(1UL) [L4479] ldvarg20 = (char *)tmp___20 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4480] tmp___21 = ldv_zalloc(1UL) [L4481] ldvarg22 = (char *)tmp___21 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4483] ldv_state_variable_6 = 0 [L4484] ldv_state_variable_3 = 0 [L4485] ldv_state_variable_7 = 0 [L4486] ldv_state_variable_2 = 0 [L4487] ldv_state_variable_8 = 0 [L4488] ldv_state_variable_1 = 0 [L4489] ldv_state_variable_4 = 0 [L4490] ref_cnt = 0 [L4491] ldv_state_variable_0 = 1 [L4492] ldv_state_variable_5 = 0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: [L4642] case 6: [L4660] case 7: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4661] COND TRUE ldv_state_variable_0 != 0 [L4662] tmp___30 = __VERIFIER_nondet_int() [L4664] case 0: [L4672] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4673] COND TRUE ldv_state_variable_0 == 1 [L4303] int tmp ; [L4305] CALL, EXPR ldv_usb_register_driver_18(& cbaf_driver, & __this_module, "wusb_cbaf") [L4782] ldv_func_ret_type ldv_func_res ; [L4783] int tmp ; [L5074] return __VERIFIER_nondet_int(); [L4785] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4786] ldv_func_res = tmp [L4787] ldv_state_variable_1 = 1 [L4788] usb_counter = 0 [L4346] void *tmp ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4348] tmp = ldv_zalloc(1520UL) [L4349] cbaf_driver_group1 = (struct usb_interface *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4790] return (ldv_func_res); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4305] tmp = ldv_usb_register_driver_18(& cbaf_driver, & __this_module, "wusb_cbaf") [L4306] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4674] ldv_retval_1 = cbaf_driver_init() [L4675] COND TRUE ldv_retval_1 == 0 [L4676] ldv_state_variable_0 = 3 [L4677] ldv_state_variable_5 = 1 [L4322] void *tmp ; [L4323] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4325] tmp = ldv_zalloc(1376UL) [L4326] dev_attr_wusb_cdid_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4327] tmp___0 = ldv_zalloc(48UL) [L4328] dev_attr_wusb_cdid_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4679] ldv_state_variable_2 = 1 [L4680] ldv_state_variable_7 = 1 [L4334] void *tmp ; [L4335] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4337] tmp = ldv_zalloc(1376UL) [L4338] dev_attr_wusb_host_name_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4339] tmp___0 = ldv_zalloc(48UL) [L4340] dev_attr_wusb_host_name_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4682] ldv_state_variable_3 = 1 [L4683] ldv_state_variable_4 = 1 [L4684] ldv_state_variable_6 = 1 [L4367] void *tmp ; [L4368] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4370] tmp = ldv_zalloc(1376UL) [L4371] dev_attr_wusb_host_band_groups_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4372] tmp___0 = ldv_zalloc(48UL) [L4373] dev_attr_wusb_host_band_groups_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4686] ldv_state_variable_8 = 1 [L4355] void *tmp ; [L4356] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4358] tmp = ldv_zalloc(1376UL) [L4359] dev_attr_wusb_chid_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4360] tmp___0 = ldv_zalloc(48UL) [L4361] dev_attr_wusb_chid_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4690] COND FALSE !(ldv_retval_1 != 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4613] COND TRUE ldv_state_variable_1 != 0 [L4614] tmp___28 = __VERIFIER_nondet_int() [L4616] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4617] COND TRUE ldv_state_variable_1 == 1 [L4227] struct cbaf *cbaf ; [L4228] struct device *dev ; [L4229] int result ; [L4230] void *tmp ; [L4231] struct usb_device *tmp___0 ; [L4233] dev = & iface->dev [L4234] result = -12 [L3510] void *tmp ; [L3501] void *tmp___2 ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3496] return ldv_malloc(size); [L3503] tmp___2 = __kmalloc(size, flags) [L3504] return (tmp___2); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3512] tmp = kmalloc(size, flags | 32768U) [L3513] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4235] tmp = kzalloc(216UL, 208U) [L4236] cbaf = (struct cbaf *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4237] COND FALSE !((unsigned long )cbaf == (unsigned long )((struct cbaf *)0)) [L3501] void *tmp___2 ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3496] return ldv_malloc(size); [L3503] tmp___2 = __kmalloc(size, flags) [L3504] return (tmp___2); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4241] cbaf->buffer = kmalloc(512UL, 208U) [L4242] EXPR cbaf->buffer VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4242] COND FALSE !((unsigned long )cbaf->buffer == (unsigned long )((void *)0)) [L4246] cbaf->buffer_size = 512UL [L4743] struct usb_device *tmp ; [L4904] void *result ; [L4905] void *tmp ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4907] tmp = ldv_malloc(sizeof(struct usb_device)) [L4908] result = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4909] COND TRUE (unsigned long )result != (unsigned long )((void *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4913] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4745] tmp = ldv_interface_to_usbdev() [L4746] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4247] tmp___0 = interface_to_usbdev(iface) [L4759] struct usb_device *tmp ; [L4918] int tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4920] COND TRUE (unsigned long )usb_dev == (unsigned long )((struct usb_device *)0) [L3561] int tmp ; [L3563] tmp = __VERIFIER_nondet_int() [L3564] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4921] tmp = ldv_undef_int() [L4922] COND TRUE \read(tmp) [L4923] dev_counter = dev_counter + 1 [L4924] usb_dev = data VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4932] return (usb_dev); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4761] tmp = ldv_get_dev(ldv_func_arg1) [L4762] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4248] cbaf->usb_dev = ldv_usb_get_dev_13(tmp___0) [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND TRUE tmp___0 != 0 [L3533] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5070] return ldv_malloc(sizeof(struct usb_interface)); [L4249] cbaf->usb_iface = usb_get_intf(iface) [L3644] int result ; [L3645] struct device *dev ; [L3646] struct wusb_cbaf_assoc_info *assoc_info ; [L3647] struct wusb_cbaf_assoc_request *assoc_request ; [L3648] size_t assoc_size ; [L3649] void *itr ; [L3650] void *top ; [L3651] int ar_rhi ; [L3652] int ar_assoc ; [L3653] unsigned int tmp ; [L3654] struct _ddebug descriptor ; [L3655] long tmp___0 ; [L3656] u16 ar_type ; [L3657] u16 ar_subtype ; [L3658] u32 ar_size ; [L3659] char const *ar_name ; [L3660] struct _ddebug descriptor___0 ; [L3661] long tmp___1 ; [L3663] EXPR cbaf->usb_iface [L3663] dev = & (cbaf->usb_iface)->dev [L3664] ar_rhi = 0 [L3665] ar_assoc = 0 [L3666] EXPR cbaf->usb_dev [L3483] EXPR dev->devnum [L3483] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L3666] tmp = __create_pipe(cbaf->usb_dev, 0U) [L3667] EXPR cbaf->usb_dev [L3667] EXPR cbaf->usb_iface [L3667] EXPR (cbaf->usb_iface)->cur_altsetting [L3667] EXPR ((cbaf->usb_iface)->cur_altsetting)->desc.bInterfaceNumber [L3668] EXPR cbaf->buffer [L3668] EXPR cbaf->buffer_size [L5064] return __VERIFIER_nondet_int(); [L3667-L3668] result = usb_control_msg(cbaf->usb_dev, tmp | 2147483776U, 1, 161, 0, (int )((cbaf->usb_iface)->cur_altsetting)->desc.bInterfaceNumber, cbaf->buffer, (int )((__u16 )cbaf->buffer_size), 1000) [L3669] COND TRUE result < 0 [L3672] return (result); [L3672] return (result); [L3672] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4250] result = cbaf_check(cbaf) [L4251] COND TRUE result < 0 [L4267] cbaf->buffer [L4271] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4618] ldv_retval_0 = cbaf_probe(cbaf_driver_group1, (struct usb_device_id const *)ldvarg16) [L4619] COND FALSE !(ldv_retval_0 == 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: [L4642] case 6: [L4660] case 7: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4661] COND TRUE ldv_state_variable_0 != 0 [L4662] tmp___30 = __VERIFIER_nondet_int() [L4664] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4665] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4797] ldv_state_variable_1 = 0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4667] ldv_state_variable_0 = 2 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5010] COND TRUE (unsigned long )usb_urb == (unsigned long )((struct urb *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5014] COND FALSE !((unsigned long )usb_dev == (unsigned long )((struct usb_device *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3579] reach_error() VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={101:99}, cbaf_cc_data_defaults={-1851814442:0}, cbaf_dev_attr_group={1073872965:0}, cbaf_dev_attrs={-1610304579:0}, cbaf_driver={-637534074:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-2147477356:0}, cbaf_id_table={1073742088:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={631183113:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={1610614014:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={1113572534:0}, dev_attr_wusb_device_band_groups={-744501882:0}, dev_attr_wusb_device_name={-301845905:0}, dev_attr_wusb_host_band_groups={1402981526:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={698336758:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={39:0}, usb_intfdata={0:0}, usb_urb={0:0}] - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 228410.5ms, OverallIterations: 14, TraceHistogramMax: 3, EmptinessCheckTime: 76.5ms, AutomataDifference: 19800.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 8549 SDtfs, 14395 SDslu, 23509 SDs, 0 SdLazy, 383 SolverSat, 60 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 12351.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2692 GetRequests, 2628 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 6418.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=3305occurred in iteration=7, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2730.0ms AutomataMinimizationTime, 13 MinimizatonAttempts, 26757 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1523.8ms SsaConstructionTime, 74252.7ms SatisfiabilityAnalysisTime, 31103.3ms InterpolantComputationTime, 1492 NumberOfCodeBlocks, 1492 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2660 ConstructedInterpolants, 0 QuantifiedInterpolants, 5014 SizeOfPredicates, 48 NumberOfNonLiveVariables, 16432 ConjunctsInSsa, 67 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 PerfectInterpolantSequences, 334/334 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-20 05:58:05,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d33ce139-abed-4ea3-87db-9a9305a94be3/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...