./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 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a77d0bd370ab54fdd5781427e58c39810c3929a1 ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a77d0bd370ab54fdd5781427e58c39810c3929a1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 18:00:11,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:00:11,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:00:11,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:00:11,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:00:11,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:00:11,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:00:11,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:00:11,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:00:11,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:00:11,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:00:11,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:00:11,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:00:11,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:00:11,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:00:11,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:00:11,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:00:11,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:00:11,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:00:11,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:00:11,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:00:11,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:00:11,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:00:11,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:00:11,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:00:11,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:00:11,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:00:11,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:00:11,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:00:11,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:00:11,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:00:11,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:00:11,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:00:11,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:00:11,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:00:11,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:00:11,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:00:11,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:00:11,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:00:11,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:00:11,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:00:11,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:00:11,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:00:11,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:00:11,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:00:11,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:00:11,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:00:11,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:00:11,263 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:00:11,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:00:11,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:00:11,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:00:11,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:00:11,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:00:11,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:00:11,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:00:11,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:00:11,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:00:11,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:00:11,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:00:11,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:00:11,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:00:11,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:00:11,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:00:11,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:00:11,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:00:11,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:00:11,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:00:11,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:00:11,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-08-26 18:00:11,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:00:11,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:00:11,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:00:11,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:00:11,558 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:00:11,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 18:00:11,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921003964/a50234b133e64a209d6346bbe1a001f7/FLAG4079089cc [2021-08-26 18:00:12,142 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:00:12,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 18:00:12,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921003964/a50234b133e64a209d6346bbe1a001f7/FLAG4079089cc [2021-08-26 18:00:12,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921003964/a50234b133e64a209d6346bbe1a001f7 [2021-08-26 18:00:12,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:00:12,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:00:12,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:00:12,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:00:12,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:00:12,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:00:12" (1/1) ... [2021-08-26 18:00:12,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b318882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:12, skipping insertion in model container [2021-08-26 18:00:12,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:00:12" (1/1) ... [2021-08-26 18:00:12,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:00:12,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:00:13,162 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-08-26 18:00:13,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 18:00:13,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: This array type is incomplete! Cannot extract actual dimensions. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.getConstantFirstDimensionOfArray(CTranslationUtil.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructIndexToInitInfo(InitializationHandler.java:1272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructIndexToInitInfo(InitializationHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:790) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:607) 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) [2021-08-26 18:00:13,476 INFO L168 Benchmark]: Toolchain (without parser) took 891.14 ms. Allocated memory is still 73.4 MB. Free memory was 53.3 MB in the beginning and 36.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-08-26 18:00:13,477 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:00:13,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.65 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 36.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-08-26 18:00:13,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 887.65 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 36.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: This array type is incomplete! Cannot extract actual dimensions. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: This array type is incomplete! Cannot extract actual dimensions.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.getConstantFirstDimensionOfArray(CTranslationUtil.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 18:00:14,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:00:14,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:00:14,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:00:14,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:00:14,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:00:14,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:00:14,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:00:14,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:00:14,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:00:14,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:00:14,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:00:14,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:00:14,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:00:14,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:00:14,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:00:14,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:00:14,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:00:14,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:00:14,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:00:14,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:00:14,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:00:14,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:00:14,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:00:14,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:00:14,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:00:14,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:00:14,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:00:14,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:00:14,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:00:14,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:00:14,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:00:14,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:00:14,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:00:14,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:00:14,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:00:14,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:00:14,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:00:14,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:00:14,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:00:14,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:00:14,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:00:15,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:00:15,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:00:15,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:00:15,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:00:15,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:00:15,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:00:15,023 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:00:15,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:00:15,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:00:15,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:00:15,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:00:15,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:00:15,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:00:15,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:00:15,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:00:15,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:00:15,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:00:15,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:00:15,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:00:15,027 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-08-26 18:00:15,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:00:15,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:00:15,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:00:15,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:00:15,290 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:00:15,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 18:00:15,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f244e511/18f725c4a780435281533a8df2441119/FLAG8b24fb97f [2021-08-26 18:00:15,970 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:00:15,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 18:00:16,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f244e511/18f725c4a780435281533a8df2441119/FLAG8b24fb97f [2021-08-26 18:00:16,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f244e511/18f725c4a780435281533a8df2441119 [2021-08-26 18:00:16,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:00:16,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:00:16,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:00:16,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:00:16,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:00:16,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:00:16" (1/1) ... [2021-08-26 18:00:16,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cba33c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:16, skipping insertion in model container [2021-08-26 18:00:16,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:00:16" (1/1) ... [2021-08-26 18:00:16,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:00:16,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:00:16,762 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-08-26 18:00:17,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 18:00:17,151 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 18:00:17,229 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-08-26 18:00:17,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 18:00:17,396 INFO L208 MainTranslator]: Completed translation [2021-08-26 18:00:17,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17 WrapperNode [2021-08-26 18:00:17,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:00:17,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 18:00:17,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 18:00:17,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 18:00:17,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 18:00:17,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 18:00:17,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 18:00:17,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 18:00:17,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 18:00:17,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 18:00:17,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 18:00:17,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 18:00:17,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (1/1) ... [2021-08-26 18:00:17,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:00:17,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 18:00:17,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-26 18:00:17,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-26 18:00:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-08-26 18:00:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-26 18:00:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-26 18:00:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-26 18:00:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-26 18:00:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-08-26 18:00:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 18:00:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 18:01:15,752 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 18:01:15,752 INFO L299 CfgBuilder]: Removed 409 assume(true) statements. [2021-08-26 18:01:15,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 06:01:15 BoogieIcfgContainer [2021-08-26 18:01:15,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 18:01:15,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 18:01:15,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 18:01:15,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 18:01:15,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 06:00:16" (1/3) ... [2021-08-26 18:01:15,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80b5e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 06:01:15, skipping insertion in model container [2021-08-26 18:01:15,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:00:17" (2/3) ... [2021-08-26 18:01:15,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80b5e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 06:01:15, skipping insertion in model container [2021-08-26 18:01:15,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 06:01:15" (3/3) ... [2021-08-26 18:01:15,764 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-08-26 18:01:15,769 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 18:01:15,769 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-08-26 18:01:15,808 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 18:01:15,813 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, mConcurrency=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 [2021-08-26 18:01:15,813 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-08-26 18:01:15,831 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) [2021-08-26 18:01:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-08-26 18:01:15,838 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:15,838 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] [2021-08-26 18:01:15,839 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)] === [2021-08-26 18:01:15,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:15,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1843652019, now seen corresponding path program 1 times [2021-08-26 18:01:15,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:15,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765006486] [2021-08-26 18:01:15,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:15,855 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:15,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:15,889 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:15,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-26 18:01:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:16,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:16,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:17,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:18,078 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:18,078 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [765006486] [2021-08-26 18:01:18,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [765006486] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:18,078 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:18,079 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-08-26 18:01:18,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030384460] [2021-08-26 18:01:18,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 18:01:18,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:18,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 18:01:18,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:18,094 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) [2021-08-26 18:01:20,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:20,525 INFO L93 Difference]: Finished difference Result 1244 states and 1775 transitions. [2021-08-26 18:01:20,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 18:01:20,527 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 [2021-08-26 18:01:20,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:20,544 INFO L225 Difference]: With dead ends: 1244 [2021-08-26 18:01:20,544 INFO L226 Difference]: Without dead ends: 816 [2021-08-26 18:01:20,548 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 104.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:20,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2021-08-26 18:01:20,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 816. [2021-08-26 18:01:20,628 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) [2021-08-26 18:01:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1096 transitions. [2021-08-26 18:01:20,631 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1096 transitions. Word has length 55 [2021-08-26 18:01:20,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:20,632 INFO L470 AbstractCegarLoop]: Abstraction has 816 states and 1096 transitions. [2021-08-26 18:01:20,632 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) [2021-08-26 18:01:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1096 transitions. [2021-08-26 18:01:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-08-26 18:01:20,639 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:20,639 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] [2021-08-26 18:01:20,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:20,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:20,849 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)] === [2021-08-26 18:01:20,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:20,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1881108660, now seen corresponding path program 1 times [2021-08-26 18:01:20,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:20,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349693971] [2021-08-26 18:01:20,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:20,852 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:20,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:20,853 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:20,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-08-26 18:01:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:21,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-26 18:01:21,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:25,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:26,854 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:26,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349693971] [2021-08-26 18:01:26,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1349693971] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:26,855 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:26,855 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-08-26 18:01:26,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284725008] [2021-08-26 18:01:26,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 18:01:26,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:26,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 18:01:26,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:26,857 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) [2021-08-26 18:01:26,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:26,888 INFO L93 Difference]: Finished difference Result 816 states and 1096 transitions. [2021-08-26 18:01:26,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:26,890 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 [2021-08-26 18:01:26,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:26,893 INFO L225 Difference]: With dead ends: 816 [2021-08-26 18:01:26,894 INFO L226 Difference]: Without dead ends: 814 [2021-08-26 18:01:26,895 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 148.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:26,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-08-26 18:01:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2021-08-26 18:01:26,918 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) [2021-08-26 18:01:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1094 transitions. [2021-08-26 18:01:26,924 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1094 transitions. Word has length 62 [2021-08-26 18:01:26,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:26,925 INFO L470 AbstractCegarLoop]: Abstraction has 814 states and 1094 transitions. [2021-08-26 18:01:26,925 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) [2021-08-26 18:01:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1094 transitions. [2021-08-26 18:01:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-08-26 18:01:26,926 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:26,926 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] [2021-08-26 18:01:26,961 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:27,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:27,146 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)] === [2021-08-26 18:01:27,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:27,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1815174074, now seen corresponding path program 1 times [2021-08-26 18:01:27,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:27,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [552576400] [2021-08-26 18:01:27,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:27,148 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:27,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:27,149 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:27,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-08-26 18:01:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:28,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-26 18:01:28,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:31,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:33,046 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:33,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [552576400] [2021-08-26 18:01:33,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [552576400] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:33,046 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:33,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-08-26 18:01:33,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096383739] [2021-08-26 18:01:33,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 18:01:33,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:33,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 18:01:33,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:33,048 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) [2021-08-26 18:01:33,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:33,340 INFO L93 Difference]: Finished difference Result 2952 states and 4012 transitions. [2021-08-26 18:01:33,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 18:01:33,341 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 [2021-08-26 18:01:33,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:33,349 INFO L225 Difference]: With dead ends: 2952 [2021-08-26 18:01:33,350 INFO L226 Difference]: Without dead ends: 2231 [2021-08-26 18:01:33,352 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 156.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:01:33,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2021-08-26 18:01:33,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1515. [2021-08-26 18:01:33,393 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) [2021-08-26 18:01:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1515 states and 2049 transitions. [2021-08-26 18:01:33,397 INFO L78 Accepts]: Start accepts. Automaton has 1515 states and 2049 transitions. Word has length 63 [2021-08-26 18:01:33,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:33,397 INFO L470 AbstractCegarLoop]: Abstraction has 1515 states and 2049 transitions. [2021-08-26 18:01:33,398 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) [2021-08-26 18:01:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2049 transitions. [2021-08-26 18:01:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-08-26 18:01:33,399 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:33,399 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] [2021-08-26 18:01:33,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:33,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:33,619 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)] === [2021-08-26 18:01:33,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:33,620 INFO L82 PathProgramCache]: Analyzing trace with hash -435821826, now seen corresponding path program 1 times [2021-08-26 18:01:33,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:33,621 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1828504713] [2021-08-26 18:01:33,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:33,621 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:33,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:33,622 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:33,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-08-26 18:01:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:34,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:34,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:36,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:38,070 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:38,070 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1828504713] [2021-08-26 18:01:38,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1828504713] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:38,070 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:38,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-26 18:01:38,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102719526] [2021-08-26 18:01:38,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 18:01:38,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:38,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 18:01:38,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:38,071 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) [2021-08-26 18:01:38,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:38,186 INFO L93 Difference]: Finished difference Result 2225 states and 3016 transitions. [2021-08-26 18:01:38,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:38,188 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 [2021-08-26 18:01:38,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:38,196 INFO L225 Difference]: With dead ends: 2225 [2021-08-26 18:01:38,196 INFO L226 Difference]: Without dead ends: 2223 [2021-08-26 18:01:38,197 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 47.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:38,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2021-08-26 18:01:38,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2223. [2021-08-26 18:01:38,255 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) [2021-08-26 18:01:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 3014 transitions. [2021-08-26 18:01:38,262 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 3014 transitions. Word has length 64 [2021-08-26 18:01:38,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:38,262 INFO L470 AbstractCegarLoop]: Abstraction has 2223 states and 3014 transitions. [2021-08-26 18:01:38,262 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) [2021-08-26 18:01:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3014 transitions. [2021-08-26 18:01:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-08-26 18:01:38,264 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:38,264 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] [2021-08-26 18:01:38,284 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:38,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:38,477 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)] === [2021-08-26 18:01:38,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:38,477 INFO L82 PathProgramCache]: Analyzing trace with hash -625575088, now seen corresponding path program 1 times [2021-08-26 18:01:38,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:38,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [920262302] [2021-08-26 18:01:38,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:38,479 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:38,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:38,481 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:38,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-08-26 18:01:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:39,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:39,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:41,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:42,712 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:42,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [920262302] [2021-08-26 18:01:42,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [920262302] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:42,712 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:42,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-26 18:01:42,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073691826] [2021-08-26 18:01:42,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 18:01:42,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:42,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 18:01:42,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:42,714 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) [2021-08-26 18:01:42,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:42,773 INFO L93 Difference]: Finished difference Result 2223 states and 3014 transitions. [2021-08-26 18:01:42,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:42,774 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 [2021-08-26 18:01:42,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:42,781 INFO L225 Difference]: With dead ends: 2223 [2021-08-26 18:01:42,781 INFO L226 Difference]: Without dead ends: 2221 [2021-08-26 18:01:42,782 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:42,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2021-08-26 18:01:42,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2221. [2021-08-26 18:01:42,840 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) [2021-08-26 18:01:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 2221 states and 3012 transitions. [2021-08-26 18:01:42,845 INFO L78 Accepts]: Start accepts. Automaton has 2221 states and 3012 transitions. Word has length 65 [2021-08-26 18:01:42,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:42,847 INFO L470 AbstractCegarLoop]: Abstraction has 2221 states and 3012 transitions. [2021-08-26 18:01:42,847 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) [2021-08-26 18:01:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3012 transitions. [2021-08-26 18:01:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-08-26 18:01:42,848 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:42,848 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] [2021-08-26 18:01:42,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:43,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:43,061 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)] === [2021-08-26 18:01:43,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:43,061 INFO L82 PathProgramCache]: Analyzing trace with hash 2082008392, now seen corresponding path program 1 times [2021-08-26 18:01:43,063 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:43,063 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [325237074] [2021-08-26 18:01:43,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:43,063 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:43,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:43,073 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:43,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-08-26 18:01:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:44,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:44,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:45,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:47,548 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:47,548 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [325237074] [2021-08-26 18:01:47,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [325237074] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:47,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:47,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-26 18:01:47,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674472897] [2021-08-26 18:01:47,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 18:01:47,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:47,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 18:01:47,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:47,550 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) [2021-08-26 18:01:47,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:47,609 INFO L93 Difference]: Finished difference Result 2221 states and 3012 transitions. [2021-08-26 18:01:47,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:47,610 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 [2021-08-26 18:01:47,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:47,616 INFO L225 Difference]: With dead ends: 2221 [2021-08-26 18:01:47,616 INFO L226 Difference]: Without dead ends: 2212 [2021-08-26 18:01:47,617 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 43.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:47,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2021-08-26 18:01:47,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2212. [2021-08-26 18:01:47,677 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) [2021-08-26 18:01:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3000 transitions. [2021-08-26 18:01:47,684 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3000 transitions. Word has length 66 [2021-08-26 18:01:47,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:47,685 INFO L470 AbstractCegarLoop]: Abstraction has 2212 states and 3000 transitions. [2021-08-26 18:01:47,685 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) [2021-08-26 18:01:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3000 transitions. [2021-08-26 18:01:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-08-26 18:01:47,690 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:47,690 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] [2021-08-26 18:01:47,712 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:47,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:47,901 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)] === [2021-08-26 18:01:47,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:47,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1123752931, now seen corresponding path program 1 times [2021-08-26 18:01:47,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:47,903 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1054600659] [2021-08-26 18:01:47,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:47,903 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:47,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:47,904 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:47,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-08-26 18:01:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:49,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:49,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:50,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 18:01:51,456 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:51,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1054600659] [2021-08-26 18:01:51,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1054600659] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:51,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:51,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-08-26 18:01:51,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089423292] [2021-08-26 18:01:51,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 18:01:51,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:51,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 18:01:51,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:51,465 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) [2021-08-26 18:01:51,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:51,768 INFO L93 Difference]: Finished difference Result 5578 states and 7635 transitions. [2021-08-26 18:01:51,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:51,769 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 [2021-08-26 18:01:51,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:51,779 INFO L225 Difference]: With dead ends: 5578 [2021-08-26 18:01:51,779 INFO L226 Difference]: Without dead ends: 3459 [2021-08-26 18:01:51,783 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 46.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:51,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3459 states. [2021-08-26 18:01:51,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3459 to 3305. [2021-08-26 18:01:51,881 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) [2021-08-26 18:01:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 4529 transitions. [2021-08-26 18:01:51,936 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 4529 transitions. Word has length 109 [2021-08-26 18:01:51,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:51,936 INFO L470 AbstractCegarLoop]: Abstraction has 3305 states and 4529 transitions. [2021-08-26 18:01:51,936 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) [2021-08-26 18:01:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4529 transitions. [2021-08-26 18:01:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-08-26 18:01:51,938 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:51,939 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] [2021-08-26 18:01:51,977 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:52,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:52,145 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)] === [2021-08-26 18:01:52,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:52,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1972201222, now seen corresponding path program 1 times [2021-08-26 18:01:52,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:52,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [667556386] [2021-08-26 18:01:52,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:52,148 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:52,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:52,149 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:52,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-08-26 18:01:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:53,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-26 18:01:53,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:01:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:01:54,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:01:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:01:55,681 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:01:55,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [667556386] [2021-08-26 18:01:55,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [667556386] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:01:55,681 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:01:55,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-08-26 18:01:55,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859681257] [2021-08-26 18:01:55,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 18:01:55,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:01:55,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 18:01:55,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:55,682 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) [2021-08-26 18:01:57,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:01:57,914 INFO L93 Difference]: Finished difference Result 5608 states and 7690 transitions. [2021-08-26 18:01:57,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 18:01:57,915 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 [2021-08-26 18:01:57,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:01:57,922 INFO L225 Difference]: With dead ends: 5608 [2021-08-26 18:01:57,922 INFO L226 Difference]: Without dead ends: 2395 [2021-08-26 18:01:57,926 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 18:01:57,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2021-08-26 18:01:57,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2386. [2021-08-26 18:01:57,995 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) [2021-08-26 18:01:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2386 states and 3260 transitions. [2021-08-26 18:01:58,000 INFO L78 Accepts]: Start accepts. Automaton has 2386 states and 3260 transitions. Word has length 130 [2021-08-26 18:01:58,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:01:58,000 INFO L470 AbstractCegarLoop]: Abstraction has 2386 states and 3260 transitions. [2021-08-26 18:01:58,001 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) [2021-08-26 18:01:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3260 transitions. [2021-08-26 18:01:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-08-26 18:01:58,003 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:01:58,003 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] [2021-08-26 18:01:58,029 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-08-26 18:01:58,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:01:58,219 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)] === [2021-08-26 18:01:58,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:01:58,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1185639130, now seen corresponding path program 1 times [2021-08-26 18:01:58,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:01:58,221 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1242972124] [2021-08-26 18:01:58,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:01:58,221 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:01:58,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:01:58,223 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:01:58,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-08-26 18:01:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:01:59,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 1392 conjuncts, 17 conjunts are in the unsatisfiable core [2021-08-26 18:01:59,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:02:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:01,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:02:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:03,337 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:02:03,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1242972124] [2021-08-26 18:02:03,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1242972124] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:02:03,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:02:03,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-08-26 18:02:03,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918812268] [2021-08-26 18:02:03,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-08-26 18:02:03,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:02:03,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-08-26 18:02:03,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-08-26 18:02:03,340 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) [2021-08-26 18:02:06,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:02:06,418 INFO L93 Difference]: Finished difference Result 14282 states and 19634 transitions. [2021-08-26 18:02:06,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 18:02:06,420 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 [2021-08-26 18:02:06,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:02:06,453 INFO L225 Difference]: With dead ends: 14282 [2021-08-26 18:02:06,453 INFO L226 Difference]: Without dead ends: 12126 [2021-08-26 18:02:06,459 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2713.4ms TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2021-08-26 18:02:06,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12126 states. [2021-08-26 18:02:06,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12126 to 2416. [2021-08-26 18:02:06,677 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) [2021-08-26 18:02:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3290 transitions. [2021-08-26 18:02:06,681 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3290 transitions. Word has length 142 [2021-08-26 18:02:06,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:02:06,682 INFO L470 AbstractCegarLoop]: Abstraction has 2416 states and 3290 transitions. [2021-08-26 18:02:06,682 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) [2021-08-26 18:02:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3290 transitions. [2021-08-26 18:02:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-08-26 18:02:06,684 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:02:06,684 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] [2021-08-26 18:02:06,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-08-26 18:02:06,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:02:06,893 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)] === [2021-08-26 18:02:06,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:02:06,893 INFO L82 PathProgramCache]: Analyzing trace with hash 694226090, now seen corresponding path program 1 times [2021-08-26 18:02:06,895 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:02:06,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [305518071] [2021-08-26 18:02:06,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:02:06,895 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:02:06,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:02:06,896 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:02:06,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-08-26 18:02:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:02:08,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-26 18:02:08,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:02:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:09,985 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:02:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:11,400 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:02:11,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [305518071] [2021-08-26 18:02:11,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [305518071] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:02:11,400 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:02:11,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-26 18:02:11,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389501003] [2021-08-26 18:02:11,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-26 18:02:11,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:02:11,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-26 18:02:11,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-26 18:02:11,404 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) [2021-08-26 18:02:13,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:02:13,183 INFO L93 Difference]: Finished difference Result 8442 states and 11567 transitions. [2021-08-26 18:02:13,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 18:02:13,184 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 [2021-08-26 18:02:13,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:02:13,193 INFO L225 Difference]: With dead ends: 8442 [2021-08-26 18:02:13,193 INFO L226 Difference]: Without dead ends: 6256 [2021-08-26 18:02:13,195 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1662.0ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-08-26 18:02:13,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6256 states. [2021-08-26 18:02:13,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6256 to 2440. [2021-08-26 18:02:13,348 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) [2021-08-26 18:02:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3314 transitions. [2021-08-26 18:02:13,352 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3314 transitions. Word has length 144 [2021-08-26 18:02:13,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:02:13,352 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3314 transitions. [2021-08-26 18:02:13,353 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) [2021-08-26 18:02:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3314 transitions. [2021-08-26 18:02:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-08-26 18:02:13,356 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:02:13,357 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] [2021-08-26 18:02:13,393 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-08-26 18:02:13,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:02:13,576 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)] === [2021-08-26 18:02:13,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:02:13,576 INFO L82 PathProgramCache]: Analyzing trace with hash -760880242, now seen corresponding path program 1 times [2021-08-26 18:02:13,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:02:13,577 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1647455675] [2021-08-26 18:02:13,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:02:13,578 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:02:13,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:02:13,578 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:02:13,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-08-26 18:02:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:02:15,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-26 18:02:15,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:02:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:16,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:02:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:17,235 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:02:17,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1647455675] [2021-08-26 18:02:17,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1647455675] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:02:17,235 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:02:17,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-08-26 18:02:17,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706367734] [2021-08-26 18:02:17,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 18:02:17,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:02:17,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 18:02:17,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-26 18:02:17,237 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) [2021-08-26 18:02:18,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:02:18,009 INFO L93 Difference]: Finished difference Result 6628 states and 9064 transitions. [2021-08-26 18:02:18,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 18:02:18,010 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 [2021-08-26 18:02:18,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:02:18,018 INFO L225 Difference]: With dead ends: 6628 [2021-08-26 18:02:18,019 INFO L226 Difference]: Without dead ends: 4406 [2021-08-26 18:02:18,022 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 482.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 18:02:18,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4406 states. [2021-08-26 18:02:18,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4406 to 2440. [2021-08-26 18:02:18,170 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) [2021-08-26 18:02:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3308 transitions. [2021-08-26 18:02:18,173 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3308 transitions. Word has length 146 [2021-08-26 18:02:18,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:02:18,173 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3308 transitions. [2021-08-26 18:02:18,173 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) [2021-08-26 18:02:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3308 transitions. [2021-08-26 18:02:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-08-26 18:02:18,175 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:02:18,176 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] [2021-08-26 18:02:18,199 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-08-26 18:02:18,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:02:18,389 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)] === [2021-08-26 18:02:18,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:02:18,389 INFO L82 PathProgramCache]: Analyzing trace with hash -257075894, now seen corresponding path program 1 times [2021-08-26 18:02:18,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:02:18,391 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [526570887] [2021-08-26 18:02:18,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:02:18,391 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:02:18,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:02:18,392 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:02:18,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-08-26 18:02:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:02:20,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-26 18:02:20,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:02:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:21,123 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:02:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:21,688 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:02:21,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [526570887] [2021-08-26 18:02:21,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [526570887] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:02:21,688 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:02:21,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-08-26 18:02:21,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521613334] [2021-08-26 18:02:21,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 18:02:21,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:02:21,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 18:02:21,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 18:02:21,690 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) [2021-08-26 18:02:22,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:02:22,302 INFO L93 Difference]: Finished difference Result 8490 states and 11549 transitions. [2021-08-26 18:02:22,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 18:02:22,305 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 [2021-08-26 18:02:22,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:02:22,320 INFO L225 Difference]: With dead ends: 8490 [2021-08-26 18:02:22,320 INFO L226 Difference]: Without dead ends: 6280 [2021-08-26 18:02:22,325 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 213.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-26 18:02:22,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2021-08-26 18:02:22,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 2452. [2021-08-26 18:02:22,495 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) [2021-08-26 18:02:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3320 transitions. [2021-08-26 18:02:22,498 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3320 transitions. Word has length 148 [2021-08-26 18:02:22,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:02:22,498 INFO L470 AbstractCegarLoop]: Abstraction has 2452 states and 3320 transitions. [2021-08-26 18:02:22,498 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) [2021-08-26 18:02:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3320 transitions. [2021-08-26 18:02:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-08-26 18:02:22,501 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:02:22,501 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] [2021-08-26 18:02:22,527 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-08-26 18:02:22,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:02:22,718 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)] === [2021-08-26 18:02:22,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:02:22,718 INFO L82 PathProgramCache]: Analyzing trace with hash -824055093, now seen corresponding path program 1 times [2021-08-26 18:02:22,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:02:22,719 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [488450392] [2021-08-26 18:02:22,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:02:22,720 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:02:22,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:02:22,720 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:02:22,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-08-26 18:02:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 18:02:24,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-26 18:02:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 18:02:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:25,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-26 18:02:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-08-26 18:02:26,781 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-26 18:02:26,781 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [488450392] [2021-08-26 18:02:26,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [488450392] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-26 18:02:26,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-26 18:02:26,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-08-26 18:02:26,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340093428] [2021-08-26 18:02:26,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-26 18:02:26,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-26 18:02:26,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-26 18:02:26,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-08-26 18:02:26,783 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) [2021-08-26 18:02:34,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 18:02:34,077 INFO L93 Difference]: Finished difference Result 11244 states and 15210 transitions. [2021-08-26 18:02:34,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-08-26 18:02:34,078 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 [2021-08-26 18:02:34,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 18:02:34,090 INFO L225 Difference]: With dead ends: 11244 [2021-08-26 18:02:34,091 INFO L226 Difference]: Without dead ends: 9022 [2021-08-26 18:02:34,094 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 2362.2ms TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2021-08-26 18:02:34,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9022 states. [2021-08-26 18:02:34,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9022 to 2464. [2021-08-26 18:02:34,300 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) [2021-08-26 18:02:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3332 transitions. [2021-08-26 18:02:34,304 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3332 transitions. Word has length 149 [2021-08-26 18:02:34,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 18:02:34,304 INFO L470 AbstractCegarLoop]: Abstraction has 2464 states and 3332 transitions. [2021-08-26 18:02:34,305 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) [2021-08-26 18:02:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3332 transitions. [2021-08-26 18:02:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-08-26 18:02:34,307 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 18:02:34,308 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] [2021-08-26 18:02:34,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-08-26 18:02:34,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:02:34,525 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)] === [2021-08-26 18:02:34,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 18:02:34,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1476767497, now seen corresponding path program 1 times [2021-08-26 18:02:34,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-26 18:02:34,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1756708590] [2021-08-26 18:02:34,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 18:02:34,527 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-26 18:02:34,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-26 18:02:34,528 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-26 18:02:34,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-08-26 18:03:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-26 18:03:26,416 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-26 18:04:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-26 18:04:54,065 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-08-26 18:04:54,065 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-08-26 18:04:54,066 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 18:04:54,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 18:04:54,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 18:04:54,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 18:04:54,068 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 18:04:54,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-08-26 18:04:54,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-26 18:04:54,293 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 18:04:54,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 06:04:54 BoogieIcfgContainer [2021-08-26 18:04:54,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 18:04:54,864 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 18:04:54,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 18:04:54,864 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 18:04:54,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 06:01:15" (3/4) ... [2021-08-26 18:04:54,867 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-26 18:04:54,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 18:04:54,868 INFO L168 Benchmark]: Toolchain (without parser) took 278699.53 ms. Allocated memory was 60.8 MB in the beginning and 616.6 MB in the end (delta: 555.7 MB). Free memory was 33.2 MB in the beginning and 462.9 MB in the end (delta: -429.7 MB). Peak memory consumption was 125.7 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,868 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:04:54,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1229.29 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 33.1 MB in the beginning and 69.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.44 ms. Allocated memory is still 119.5 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 83.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,869 INFO L168 Benchmark]: Boogie Preprocessor took 159.40 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 48.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,869 INFO L168 Benchmark]: RCFGBuilder took 58015.45 ms. Allocated memory was 119.5 MB in the beginning and 616.6 MB in the end (delta: 497.0 MB). Free memory was 48.1 MB in the beginning and 336.3 MB in the end (delta: -288.3 MB). Peak memory consumption was 356.8 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,869 INFO L168 Benchmark]: TraceAbstraction took 219107.01 ms. Allocated memory is still 616.6 MB. Free memory was 336.3 MB in the beginning and 462.9 MB in the end (delta: -126.6 MB). Peak memory consumption was 205.8 MB. Max. memory is 16.1 GB. [2021-08-26 18:04:54,870 INFO L168 Benchmark]: Witness Printer took 2.93 ms. Allocated memory is still 616.6 MB. Free memory is still 462.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:04:54,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1229.29 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 33.1 MB in the beginning and 69.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 179.44 ms. Allocated memory is still 119.5 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 83.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 159.40 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 48.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 58015.45 ms. Allocated memory was 119.5 MB in the beginning and 616.6 MB in the end (delta: 497.0 MB). Free memory was 48.1 MB in the beginning and 336.3 MB in the end (delta: -288.3 MB). Peak memory consumption was 356.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 219107.01 ms. Allocated memory is still 616.6 MB. Free memory was 336.3 MB in the beginning and 462.9 MB in the end (delta: -126.6 MB). Peak memory consumption was 205.8 MB. Max. memory is 16.1 GB. * Witness Printer took 2.93 ms. Allocated memory is still 616.6 MB. Free memory is still 462.9 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, 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=2214592512, 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={1073774710:0}, 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: 218484.9ms, OverallIterations: 14, TraceHistogramMax: 3, EmptinessCheckTime: 44.2ms, AutomataDifference: 19287.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 8549 SDtfs, 14395 SDslu, 23509 SDs, 0 SdLazy, 383 SolverSat, 60 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 12983.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2692 GetRequests, 2628 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 8067.2ms 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: 1477.1ms AutomataMinimizationTime, 13 MinimizatonAttempts, 26757 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1538.8ms SsaConstructionTime, 60588.8ms SatisfiabilityAnalysisTime, 37138.2ms InterpolantComputationTime, 1492 NumberOfCodeBlocks, 1492 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2660 ConstructedInterpolants, 0 QuantifiedInterpolants, 5014 SizeOfPredicates, 48 NumberOfNonLiveVariables, 15860 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 [2021-08-26 18:04:55,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...