./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt --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-4e77c04 [2021-10-13 01:18:43,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:18:43,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:18:43,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:18:43,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:18:43,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:18:43,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:18:43,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:18:43,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:18:43,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:18:43,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:18:43,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:18:43,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:18:43,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:18:43,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:18:43,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:18:43,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:18:43,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:18:43,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:18:43,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:18:43,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:18:43,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:18:43,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:18:43,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:18:43,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:18:43,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:18:43,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:18:43,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:18:43,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:18:43,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:18:43,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:18:43,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:18:43,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:18:43,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:18:43,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:18:43,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:18:43,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:18:43,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:18:43,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:18:43,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:18:43,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:18:43,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:18:43,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:18:43,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:18:43,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:18:43,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:18:43,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:18:43,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:18:43,375 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:18:43,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:18:43,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:18:43,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:18:43,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:18:43,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:18:43,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:18:43,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:18:43,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:18:43,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:18:43,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:18:43,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:18:43,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:18:43,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:18:43,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:18:43,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:18:43,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:18:43,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:18:43,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:18:43,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:18:43,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:18:43,381 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-10-13 01:18:43,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:18:43,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:18:43,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:18:43,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:18:43,784 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:18:43,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-13 01:18:43,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/8f59a95cf/c0745bbc45334346b70335afc9985da8/FLAG7930bf74b [2021-10-13 01:18:44,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:18:44,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-13 01:18:44,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/8f59a95cf/c0745bbc45334346b70335afc9985da8/FLAG7930bf74b [2021-10-13 01:18:45,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/8f59a95cf/c0745bbc45334346b70335afc9985da8 [2021-10-13 01:18:45,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:18:45,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:18:45,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:18:45,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:18:45,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:18:45,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:18:45" (1/1) ... [2021-10-13 01:18:45,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4892aedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:45, skipping insertion in model container [2021-10-13 01:18:45,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:18:45" (1/1) ... [2021-10-13 01:18:45,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:18:45,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:18:46,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-13 01:18:46,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:18:46,640 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) [2021-10-13 01:18:46,646 INFO L168 Benchmark]: Toolchain (without parser) took 1352.84 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 87.5 MB in the beginning and 99.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:18:46,648 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 113.2 MB. Free memory is still 87.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:18:46,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.95 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 87.2 MB in the beginning and 99.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:18:46,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 113.2 MB. Free memory is still 87.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1349.95 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 87.2 MB in the beginning and 99.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 42.3 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-4e77c04 [2021-10-13 01:18:49,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:18:49,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:18:49,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:18:49,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:18:49,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:18:49,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:18:49,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:18:49,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:18:49,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:18:49,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:18:49,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:18:49,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:18:49,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:18:49,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:18:49,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:18:49,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:18:49,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:18:49,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:18:49,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:18:49,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:18:49,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:18:49,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:18:49,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:18:49,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:18:49,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:18:49,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:18:49,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:18:49,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:18:49,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:18:49,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:18:49,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:18:49,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:18:49,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:18:49,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:18:49,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:18:49,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:18:49,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:18:49,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:18:49,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:18:49,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:18:49,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:18:49,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:18:49,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:18:49,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:18:49,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:18:49,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:18:49,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:18:49,427 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:18:49,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:18:49,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:18:49,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:18:49,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:18:49,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:18:49,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:18:49,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:18:49,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:18:49,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:18:49,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:18:49,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:18:49,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:18:49,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:18:49,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:18:49,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:18:49,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:18:49,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:18:49,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:18:49,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:18:49,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:18:49,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:18:49,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:18:49,438 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-10-13 01:18:49,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:18:49,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:18:49,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:18:49,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:18:49,944 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:18:49,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-13 01:18:50,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/a1f435fe3/245c7f7c9f9b44ec8c1d9bc1749937d3/FLAG2390360b5 [2021-10-13 01:18:50,967 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:18:50,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-13 01:18:51,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/a1f435fe3/245c7f7c9f9b44ec8c1d9bc1749937d3/FLAG2390360b5 [2021-10-13 01:18:51,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/data/a1f435fe3/245c7f7c9f9b44ec8c1d9bc1749937d3 [2021-10-13 01:18:51,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:18:51,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:18:51,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:18:51,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:18:51,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:18:51,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:18:51" (1/1) ... [2021-10-13 01:18:51,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169a5f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:51, skipping insertion in model container [2021-10-13 01:18:51,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:18:51" (1/1) ... [2021-10-13 01:18:51,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:18:51,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:18:51,994 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-13 01:18:52,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:18:52,596 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:18:52,740 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2021-10-13 01:18:52,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:18:53,046 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:18:53,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53 WrapperNode [2021-10-13 01:18:53,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:18:53,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:18:53,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:18:53,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:18:53,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:18:53,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:18:53,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:18:53,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:18:53,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:18:53,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:18:53,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:18:53,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:18:53,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (1/1) ... [2021-10-13 01:18:53,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:18:53,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:18:53,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 01:18:53,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 01:18:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-13 01:18:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 01:18:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 01:18:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-13 01:18:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-13 01:18:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-13 01:18:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 01:18:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 01:18:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:18:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 01:18:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-13 01:18:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 01:18:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 01:18:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-13 01:18:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:18:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:20:13,811 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:20:13,811 INFO L299 CfgBuilder]: Removed 409 assume(true) statements. [2021-10-13 01:20:13,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:20:13 BoogieIcfgContainer [2021-10-13 01:20:13,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 01:20:13,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 01:20:13,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 01:20:13,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 01:20:13,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:18:51" (1/3) ... [2021-10-13 01:20:13,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f25dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:20:13, skipping insertion in model container [2021-10-13 01:20:13,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:18:53" (2/3) ... [2021-10-13 01:20:13,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f25dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:20:13, skipping insertion in model container [2021-10-13 01:20:13,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:20:13" (3/3) ... [2021-10-13 01:20:13,839 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-13 01:20:13,848 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 01:20:13,848 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-13 01:20:13,921 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 01:20:13,927 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 [2021-10-13 01:20:13,928 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-13 01:20:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 01:20:13,979 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:13,980 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:13,981 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:13,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:13,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1843652019, now seen corresponding path program 1 times [2021-10-13 01:20:14,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:14,002 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1923973316] [2021-10-13 01:20:14,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:14,003 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:14,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:14,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:14,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 01:20:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:15,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:15,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:16,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:16,533 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:16,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1923973316] [2021-10-13 01:20:16,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1923973316] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:16,534 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:16,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 01:20:16,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056369625] [2021-10-13 01:20:16,543 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 01:20:16,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:16,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 01:20:16,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:16,561 INFO L87 Difference]: Start difference. First operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:19,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:19,070 INFO L93 Difference]: Finished difference Result 1244 states and 1775 transitions. [2021-10-13 01:20:19,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 01:20:19,072 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-13 01:20:19,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:19,110 INFO L225 Difference]: With dead ends: 1244 [2021-10-13 01:20:19,111 INFO L226 Difference]: Without dead ends: 816 [2021-10-13 01:20:19,121 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 91.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:19,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2021-10-13 01:20:19,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 816. [2021-10-13 01:20:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 811 states have (on average 1.3514180024660913) internal successors, (1096), 815 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1096 transitions. [2021-10-13 01:20:19,266 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1096 transitions. Word has length 55 [2021-10-13 01:20:19,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:19,268 INFO L470 AbstractCegarLoop]: Abstraction has 816 states and 1096 transitions. [2021-10-13 01:20:19,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1096 transitions. [2021-10-13 01:20:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 01:20:19,279 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:19,280 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:19,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:19,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:19,497 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:19,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:19,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1881108660, now seen corresponding path program 1 times [2021-10-13 01:20:19,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:19,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83980898] [2021-10-13 01:20:19,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:19,502 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:19,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:19,503 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:19,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 01:20:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:20,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-13 01:20:20,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:23,334 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:24,634 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:24,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83980898] [2021-10-13 01:20:24,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83980898] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:24,635 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:24,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 01:20:24,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668008178] [2021-10-13 01:20:24,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 01:20:24,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:24,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 01:20:24,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:24,639 INFO L87 Difference]: Start difference. First operand 816 states and 1096 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:24,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:24,686 INFO L93 Difference]: Finished difference Result 816 states and 1096 transitions. [2021-10-13 01:20:24,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:24,688 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-13 01:20:24,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:24,694 INFO L225 Difference]: With dead ends: 816 [2021-10-13 01:20:24,694 INFO L226 Difference]: Without dead ends: 814 [2021-10-13 01:20:24,695 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 98.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:24,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-10-13 01:20:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2021-10-13 01:20:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 810 states have (on average 1.3506172839506172) internal successors, (1094), 813 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1094 transitions. [2021-10-13 01:20:24,735 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1094 transitions. Word has length 62 [2021-10-13 01:20:24,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:24,736 INFO L470 AbstractCegarLoop]: Abstraction has 814 states and 1094 transitions. [2021-10-13 01:20:24,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1094 transitions. [2021-10-13 01:20:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 01:20:24,737 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:24,738 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:24,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:24,952 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:24,953 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:24,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:24,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1815174074, now seen corresponding path program 1 times [2021-10-13 01:20:24,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:24,956 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268105337] [2021-10-13 01:20:24,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:24,956 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:24,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:24,957 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:25,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 01:20:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:26,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-13 01:20:26,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:29,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:30,332 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:30,332 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1268105337] [2021-10-13 01:20:30,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1268105337] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:30,333 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:30,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 01:20:30,333 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887948329] [2021-10-13 01:20:30,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 01:20:30,334 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:30,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 01:20:30,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:30,336 INFO L87 Difference]: Start difference. First operand 814 states and 1094 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:30,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:30,675 INFO L93 Difference]: Finished difference Result 2952 states and 4012 transitions. [2021-10-13 01:20:30,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 01:20:30,676 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-13 01:20:30,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:30,694 INFO L225 Difference]: With dead ends: 2952 [2021-10-13 01:20:30,694 INFO L226 Difference]: Without dead ends: 2231 [2021-10-13 01:20:30,697 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 104.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:20:30,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2021-10-13 01:20:30,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1515. [2021-10-13 01:20:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1515 states, 1511 states have (on average 1.356055592322965) internal successors, (2049), 1514 states have internal predecessors, (2049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1515 states and 2049 transitions. [2021-10-13 01:20:30,789 INFO L78 Accepts]: Start accepts. Automaton has 1515 states and 2049 transitions. Word has length 63 [2021-10-13 01:20:30,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:30,790 INFO L470 AbstractCegarLoop]: Abstraction has 1515 states and 2049 transitions. [2021-10-13 01:20:30,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2049 transitions. [2021-10-13 01:20:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 01:20:30,792 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:30,792 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:30,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:31,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:31,015 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:31,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:31,016 INFO L82 PathProgramCache]: Analyzing trace with hash -435821826, now seen corresponding path program 1 times [2021-10-13 01:20:31,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:31,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2136511134] [2021-10-13 01:20:31,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:31,018 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:31,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:31,022 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:31,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 01:20:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:32,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:32,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:33,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:34,921 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:34,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2136511134] [2021-10-13 01:20:34,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2136511134] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:34,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:34,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 01:20:34,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797828171] [2021-10-13 01:20:34,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 01:20:34,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:34,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:20:34,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:34,924 INFO L87 Difference]: Start difference. First operand 1515 states and 2049 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:35,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:35,093 INFO L93 Difference]: Finished difference Result 2225 states and 3016 transitions. [2021-10-13 01:20:35,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:35,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-13 01:20:35,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:35,112 INFO L225 Difference]: With dead ends: 2225 [2021-10-13 01:20:35,113 INFO L226 Difference]: Without dead ends: 2223 [2021-10-13 01:20:35,114 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 36.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:35,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2021-10-13 01:20:35,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2223. [2021-10-13 01:20:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2223 states, 2219 states have (on average 1.3582694907616044) internal successors, (3014), 2222 states have internal predecessors, (3014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 3014 transitions. [2021-10-13 01:20:35,269 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 3014 transitions. Word has length 64 [2021-10-13 01:20:35,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:35,269 INFO L470 AbstractCegarLoop]: Abstraction has 2223 states and 3014 transitions. [2021-10-13 01:20:35,270 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3014 transitions. [2021-10-13 01:20:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 01:20:35,272 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:35,273 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:35,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:35,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:35,489 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:35,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:35,489 INFO L82 PathProgramCache]: Analyzing trace with hash -625575088, now seen corresponding path program 1 times [2021-10-13 01:20:35,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:35,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502951603] [2021-10-13 01:20:35,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:35,492 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:35,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:35,494 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:35,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 01:20:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:36,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:36,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:38,074 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:39,207 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:39,207 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502951603] [2021-10-13 01:20:39,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [502951603] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:39,207 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:39,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 01:20:39,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524460886] [2021-10-13 01:20:39,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 01:20:39,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:39,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:20:39,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:39,210 INFO L87 Difference]: Start difference. First operand 2223 states and 3014 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:39,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:39,331 INFO L93 Difference]: Finished difference Result 2223 states and 3014 transitions. [2021-10-13 01:20:39,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:39,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-10-13 01:20:39,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:39,347 INFO L225 Difference]: With dead ends: 2223 [2021-10-13 01:20:39,347 INFO L226 Difference]: Without dead ends: 2221 [2021-10-13 01:20:39,349 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:39,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2021-10-13 01:20:39,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2221. [2021-10-13 01:20:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2221 states, 2218 states have (on average 1.357980162308386) internal successors, (3012), 2220 states have internal predecessors, (3012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 2221 states and 3012 transitions. [2021-10-13 01:20:39,493 INFO L78 Accepts]: Start accepts. Automaton has 2221 states and 3012 transitions. Word has length 65 [2021-10-13 01:20:39,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:39,496 INFO L470 AbstractCegarLoop]: Abstraction has 2221 states and 3012 transitions. [2021-10-13 01:20:39,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3012 transitions. [2021-10-13 01:20:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 01:20:39,498 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:39,498 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:39,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:39,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:39,726 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:39,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:39,727 INFO L82 PathProgramCache]: Analyzing trace with hash 2082008392, now seen corresponding path program 1 times [2021-10-13 01:20:39,729 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:39,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1981039576] [2021-10-13 01:20:39,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:39,729 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:39,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:39,732 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:39,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 01:20:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:41,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:41,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:42,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:43,560 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:43,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1981039576] [2021-10-13 01:20:43,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1981039576] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:43,560 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:43,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 01:20:43,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502679365] [2021-10-13 01:20:43,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 01:20:43,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:43,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:20:43,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:43,561 INFO L87 Difference]: Start difference. First operand 2221 states and 3012 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:43,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:43,678 INFO L93 Difference]: Finished difference Result 2221 states and 3012 transitions. [2021-10-13 01:20:43,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:43,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-13 01:20:43,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:43,695 INFO L225 Difference]: With dead ends: 2221 [2021-10-13 01:20:43,695 INFO L226 Difference]: Without dead ends: 2212 [2021-10-13 01:20:43,696 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 38.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:43,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2021-10-13 01:20:43,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2212. [2021-10-13 01:20:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2210 states have (on average 1.3574660633484164) internal successors, (3000), 2211 states have internal predecessors, (3000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3000 transitions. [2021-10-13 01:20:43,916 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3000 transitions. Word has length 66 [2021-10-13 01:20:43,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:43,916 INFO L470 AbstractCegarLoop]: Abstraction has 2212 states and 3000 transitions. [2021-10-13 01:20:43,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3000 transitions. [2021-10-13 01:20:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-13 01:20:43,920 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:43,921 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:43,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:44,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:44,137 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:44,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:44,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1123752931, now seen corresponding path program 1 times [2021-10-13 01:20:44,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:44,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [604767115] [2021-10-13 01:20:44,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:44,140 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:44,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:44,142 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:44,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 01:20:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:45,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:45,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:46,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:20:47,510 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:47,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [604767115] [2021-10-13 01:20:47,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [604767115] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:47,510 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:47,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 01:20:47,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973369961] [2021-10-13 01:20:47,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 01:20:47,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:47,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:20:47,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:47,511 INFO L87 Difference]: Start difference. First operand 2212 states and 3000 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:47,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:47,875 INFO L93 Difference]: Finished difference Result 5578 states and 7635 transitions. [2021-10-13 01:20:47,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:47,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-10-13 01:20:47,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:47,900 INFO L225 Difference]: With dead ends: 5578 [2021-10-13 01:20:47,900 INFO L226 Difference]: Without dead ends: 3459 [2021-10-13 01:20:47,904 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:47,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3459 states. [2021-10-13 01:20:48,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3459 to 3305. [2021-10-13 01:20:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3305 states, 3303 states have (on average 1.3711777172267636) internal successors, (4529), 3304 states have internal predecessors, (4529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 4529 transitions. [2021-10-13 01:20:48,146 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 4529 transitions. Word has length 109 [2021-10-13 01:20:48,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:48,147 INFO L470 AbstractCegarLoop]: Abstraction has 3305 states and 4529 transitions. [2021-10-13 01:20:48,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4529 transitions. [2021-10-13 01:20:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-13 01:20:48,152 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:48,152 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:48,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-13 01:20:48,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:48,377 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:48,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:48,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1972201222, now seen corresponding path program 1 times [2021-10-13 01:20:48,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:48,381 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1796863605] [2021-10-13 01:20:48,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:48,381 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:48,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:48,382 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:48,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 01:20:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:50,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:20:50,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:20:51,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:20:51,834 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:51,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1796863605] [2021-10-13 01:20:51,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1796863605] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:51,835 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:51,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 01:20:51,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227354629] [2021-10-13 01:20:51,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 01:20:51,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:51,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:20:51,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:51,838 INFO L87 Difference]: Start difference. First operand 3305 states and 4529 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:54,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:20:54,200 INFO L93 Difference]: Finished difference Result 5608 states and 7690 transitions. [2021-10-13 01:20:54,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 01:20:54,201 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2021-10-13 01:20:54,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:20:54,217 INFO L225 Difference]: With dead ends: 5608 [2021-10-13 01:20:54,217 INFO L226 Difference]: Without dead ends: 2395 [2021-10-13 01:20:54,223 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:20:54,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2021-10-13 01:20:54,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2386. [2021-10-13 01:20:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2386 states, 2384 states have (on average 1.3674496644295302) internal successors, (3260), 2385 states have internal predecessors, (3260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2386 states and 3260 transitions. [2021-10-13 01:20:54,392 INFO L78 Accepts]: Start accepts. Automaton has 2386 states and 3260 transitions. Word has length 130 [2021-10-13 01:20:54,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:20:54,393 INFO L470 AbstractCegarLoop]: Abstraction has 2386 states and 3260 transitions. [2021-10-13 01:20:54,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:20:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3260 transitions. [2021-10-13 01:20:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-13 01:20:54,404 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:20:54,405 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:20:54,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-10-13 01:20:54,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:20:54,621 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:20:54,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:20:54,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1185639130, now seen corresponding path program 1 times [2021-10-13 01:20:54,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:20:54,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1676022654] [2021-10-13 01:20:54,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:20:54,625 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:20:54,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:20:54,635 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:20:54,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 01:20:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:20:56,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1392 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-13 01:20:56,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:20:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:20:57,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:20:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:20:59,315 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:20:59,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1676022654] [2021-10-13 01:20:59,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1676022654] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:20:59,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:20:59,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-10-13 01:20:59,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60857770] [2021-10-13 01:20:59,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-13 01:20:59,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:20:59,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-13 01:20:59,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-13 01:20:59,319 INFO L87 Difference]: Start difference. First operand 2386 states and 3260 transitions. Second operand has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:02,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:21:02,247 INFO L93 Difference]: Finished difference Result 14282 states and 19634 transitions. [2021-10-13 01:21:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 01:21:02,248 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2021-10-13 01:21:02,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:21:02,324 INFO L225 Difference]: With dead ends: 14282 [2021-10-13 01:21:02,324 INFO L226 Difference]: Without dead ends: 12126 [2021-10-13 01:21:02,331 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1975.8ms TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2021-10-13 01:21:02,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12126 states. [2021-10-13 01:21:02,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12126 to 2416. [2021-10-13 01:21:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2416 states, 2414 states have (on average 1.3628831814415907) internal successors, (3290), 2415 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3290 transitions. [2021-10-13 01:21:02,736 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3290 transitions. Word has length 142 [2021-10-13 01:21:02,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:21:02,737 INFO L470 AbstractCegarLoop]: Abstraction has 2416 states and 3290 transitions. [2021-10-13 01:21:02,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3290 transitions. [2021-10-13 01:21:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-13 01:21:02,742 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:21:02,743 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:21:02,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 01:21:02,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:21:02,957 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:21:02,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:21:02,957 INFO L82 PathProgramCache]: Analyzing trace with hash 694226090, now seen corresponding path program 1 times [2021-10-13 01:21:02,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:21:02,960 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926541375] [2021-10-13 01:21:02,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:21:02,961 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:21:02,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:21:02,963 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:21:02,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-13 01:21:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:21:04,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-13 01:21:04,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:21:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:06,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:21:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:07,349 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:21:07,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926541375] [2021-10-13 01:21:07,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [926541375] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:21:07,350 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:21:07,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-13 01:21:07,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716858383] [2021-10-13 01:21:07,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 01:21:07,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:21:07,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 01:21:07,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-13 01:21:07,352 INFO L87 Difference]: Start difference. First operand 2416 states and 3290 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:08,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:21:08,959 INFO L93 Difference]: Finished difference Result 8442 states and 11567 transitions. [2021-10-13 01:21:08,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 01:21:08,960 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2021-10-13 01:21:08,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:21:08,973 INFO L225 Difference]: With dead ends: 8442 [2021-10-13 01:21:08,974 INFO L226 Difference]: Without dead ends: 6256 [2021-10-13 01:21:08,979 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1273.6ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-13 01:21:08,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6256 states. [2021-10-13 01:21:09,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6256 to 2440. [2021-10-13 01:21:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3593109105824446) internal successors, (3314), 2439 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:09,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3314 transitions. [2021-10-13 01:21:09,339 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3314 transitions. Word has length 144 [2021-10-13 01:21:09,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:21:09,340 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3314 transitions. [2021-10-13 01:21:09,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3314 transitions. [2021-10-13 01:21:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-13 01:21:09,346 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:21:09,347 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:21:09,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-13 01:21:09,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:21:09,573 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:21:09,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:21:09,573 INFO L82 PathProgramCache]: Analyzing trace with hash -760880242, now seen corresponding path program 1 times [2021-10-13 01:21:09,576 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:21:09,576 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1309124018] [2021-10-13 01:21:09,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:21:09,577 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:21:09,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:21:09,578 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:21:09,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-13 01:21:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:21:11,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 01:21:11,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:21:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:12,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:21:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:13,529 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:21:13,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1309124018] [2021-10-13 01:21:13,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1309124018] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:21:13,530 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:21:13,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 01:21:13,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10062708] [2021-10-13 01:21:13,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 01:21:13,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:21:13,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 01:21:13,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 01:21:13,533 INFO L87 Difference]: Start difference. First operand 2440 states and 3314 transitions. Second operand has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:14,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:21:14,313 INFO L93 Difference]: Finished difference Result 6628 states and 9064 transitions. [2021-10-13 01:21:14,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 01:21:14,314 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2021-10-13 01:21:14,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:21:14,322 INFO L225 Difference]: With dead ends: 6628 [2021-10-13 01:21:14,323 INFO L226 Difference]: Without dead ends: 4406 [2021-10-13 01:21:14,327 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 368.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 01:21:14,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4406 states. [2021-10-13 01:21:14,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4406 to 2440. [2021-10-13 01:21:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3568498769483184) internal successors, (3308), 2439 states have internal predecessors, (3308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3308 transitions. [2021-10-13 01:21:14,616 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3308 transitions. Word has length 146 [2021-10-13 01:21:14,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:21:14,617 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3308 transitions. [2021-10-13 01:21:14,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3308 transitions. [2021-10-13 01:21:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-13 01:21:14,622 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:21:14,622 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:21:14,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-13 01:21:14,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:21:14,849 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:21:14,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:21:14,849 INFO L82 PathProgramCache]: Analyzing trace with hash -257075894, now seen corresponding path program 1 times [2021-10-13 01:21:14,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:21:14,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1046565289] [2021-10-13 01:21:14,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:21:14,852 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:21:14,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:21:14,853 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:21:14,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-13 01:21:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:21:17,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 01:21:17,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:21:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:17,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:21:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:18,138 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:21:18,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1046565289] [2021-10-13 01:21:18,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1046565289] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:21:18,139 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:21:18,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-13 01:21:18,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121895925] [2021-10-13 01:21:18,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 01:21:18,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:21:18,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 01:21:18,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 01:21:18,141 INFO L87 Difference]: Start difference. First operand 2440 states and 3308 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:18,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:21:18,854 INFO L93 Difference]: Finished difference Result 8490 states and 11549 transitions. [2021-10-13 01:21:18,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 01:21:18,856 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2021-10-13 01:21:18,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:21:18,871 INFO L225 Difference]: With dead ends: 8490 [2021-10-13 01:21:18,871 INFO L226 Difference]: Without dead ends: 6280 [2021-10-13 01:21:18,875 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 140.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 01:21:18,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2021-10-13 01:21:19,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 2452. [2021-10-13 01:21:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 2450 states have (on average 1.3551020408163266) internal successors, (3320), 2451 states have internal predecessors, (3320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3320 transitions. [2021-10-13 01:21:19,226 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3320 transitions. Word has length 148 [2021-10-13 01:21:19,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:21:19,226 INFO L470 AbstractCegarLoop]: Abstraction has 2452 states and 3320 transitions. [2021-10-13 01:21:19,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3320 transitions. [2021-10-13 01:21:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-13 01:21:19,231 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:21:19,232 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:21:19,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-13 01:21:19,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:21:19,445 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:21:19,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:21:19,445 INFO L82 PathProgramCache]: Analyzing trace with hash -824055093, now seen corresponding path program 1 times [2021-10-13 01:21:19,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:21:19,447 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [804792201] [2021-10-13 01:21:19,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:21:19,448 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:21:19,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:21:19,448 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:21:19,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-13 01:21:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:21:21,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 01:21:21,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:21:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:22,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 01:21:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 01:21:23,536 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-13 01:21:23,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [804792201] [2021-10-13 01:21:23,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [804792201] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 01:21:23,536 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:21:23,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-13 01:21:23,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715370914] [2021-10-13 01:21:23,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 01:21:23,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-13 01:21:23,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 01:21:23,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-13 01:21:23,539 INFO L87 Difference]: Start difference. First operand 2452 states and 3320 transitions. Second operand has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:30,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:21:30,450 INFO L93 Difference]: Finished difference Result 11244 states and 15210 transitions. [2021-10-13 01:21:30,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-13 01:21:30,451 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2021-10-13 01:21:30,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 01:21:30,472 INFO L225 Difference]: With dead ends: 11244 [2021-10-13 01:21:30,472 INFO L226 Difference]: Without dead ends: 9022 [2021-10-13 01:21:30,478 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1718.1ms TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2021-10-13 01:21:30,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9022 states. [2021-10-13 01:21:30,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9022 to 2464. [2021-10-13 01:21:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2464 states, 2462 states have (on average 1.3533712428919578) internal successors, (3332), 2463 states have internal predecessors, (3332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3332 transitions. [2021-10-13 01:21:30,957 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3332 transitions. Word has length 149 [2021-10-13 01:21:30,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 01:21:30,958 INFO L470 AbstractCegarLoop]: Abstraction has 2464 states and 3332 transitions. [2021-10-13 01:21:30,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:21:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3332 transitions. [2021-10-13 01:21:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-13 01:21:30,963 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 01:21:30,964 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 01:21:30,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-13 01:21:31,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:21:31,168 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 01:21:31,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:21:31,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1476767497, now seen corresponding path program 1 times [2021-10-13 01:21:31,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 01:21:31,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1604833437] [2021-10-13 01:21:31,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:21:31,171 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 01:21:31,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 01:21:31,172 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 01:21:31,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-13 01:22:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:22:26,049 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 01:23:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:23:51,391 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-13 01:23:51,392 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-13 01:23:51,393 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 01:23:51,396 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 01:23:51,396 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 01:23:51,397 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 01:23:51,397 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 01:23:51,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-10-13 01:23:51,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 01:23:51,626 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 01:23:52,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 01:23:52 BoogieIcfgContainer [2021-10-13 01:23:52,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 01:23:52,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 01:23:52,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 01:23:52,668 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 01:23:52,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:20:13" (3/4) ... [2021-10-13 01:23:52,672 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 01:23:52,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 01:23:52,674 INFO L168 Benchmark]: Toolchain (without parser) took 301621.98 ms. Allocated memory was 52.4 MB in the beginning and 727.7 MB in the end (delta: 675.3 MB). Free memory was 31.1 MB in the beginning and 416.2 MB in the end (delta: -385.1 MB). Peak memory consumption was 290.9 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,674 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:23:52,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.24 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 31.0 MB in the beginning and 39.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.21 ms. Allocated memory is still 83.9 MB. Free memory was 39.4 MB in the beginning and 30.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,676 INFO L168 Benchmark]: Boogie Preprocessor took 335.22 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 30.9 MB in the beginning and 66.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,676 INFO L168 Benchmark]: RCFGBuilder took 80042.50 ms. Allocated memory was 125.8 MB in the beginning and 727.7 MB in the end (delta: 601.9 MB). Free memory was 66.8 MB in the beginning and 520.4 MB in the end (delta: -453.6 MB). Peak memory consumption was 439.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,677 INFO L168 Benchmark]: TraceAbstraction took 218844.74 ms. Allocated memory is still 727.7 MB. Free memory was 519.4 MB in the beginning and 417.2 MB in the end (delta: 102.1 MB). Peak memory consumption was 307.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,677 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 727.7 MB. Free memory was 417.2 MB in the beginning and 416.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:52,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1994.24 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 31.0 MB in the beginning and 39.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 388.21 ms. Allocated memory is still 83.9 MB. Free memory was 39.4 MB in the beginning and 30.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 335.22 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 30.9 MB in the beginning and 66.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 80042.50 ms. Allocated memory was 125.8 MB in the beginning and 727.7 MB in the end (delta: 601.9 MB). Free memory was 66.8 MB in the beginning and 520.4 MB in the end (delta: -453.6 MB). Peak memory consumption was 439.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 218844.74 ms. Allocated memory is still 727.7 MB. Free memory was 519.4 MB in the beginning and 417.2 MB in the end (delta: 102.1 MB). Peak memory consumption was 307.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.33 ms. Allocated memory is still 727.7 MB. Free memory was 417.2 MB in the beginning and 416.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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: 217705.7ms, OverallIterations: 14, TraceHistogramMax: 3, EmptinessCheckTime: 84.5ms, AutomataDifference: 19357.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 25.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 8549 SDtfs, 14395 SDslu, 23509 SDs, 0 SdLazy, 383 SolverSat, 60 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 12209.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2692 GetRequests, 2628 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 5938.7ms 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: 3070.7ms AutomataMinimizationTime, 13 MinimizatonAttempts, 26757 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1533.9ms SsaConstructionTime, 68103.0ms SatisfiabilityAnalysisTime, 29678.9ms 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 [2021-10-13 01:23:52,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bc00b-c4a1-442a-b455-0c8da23936d2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...