./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3 --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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3 --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-5709675 [2021-10-15 19:37:44,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:37:44,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:37:44,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:37:44,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:37:44,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:37:44,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:37:44,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:37:44,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:37:44,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:37:44,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:37:44,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:37:44,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:37:44,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:37:44,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:37:44,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:37:44,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:37:44,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:37:44,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:37:45,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:37:45,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:37:45,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:37:45,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:37:45,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:37:45,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:37:45,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:37:45,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:37:45,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:37:45,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:37:45,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:37:45,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:37:45,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:37:45,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:37:45,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:37:45,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:37:45,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:37:45,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:37:45,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:37:45,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:37:45,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:37:45,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:37:45,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:37:45,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:37:45,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:37:45,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:37:45,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:37:45,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:37:45,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:37:45,064 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:37:45,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:37:45,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:37:45,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:37:45,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:37:45,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:37:45,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:37:45,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:37:45,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:37:45,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:37:45,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:37:45,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:37:45,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:37:45,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:37:45,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:37:45,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:37:45,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:37:45,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:37:45,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:37:45,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:37:45,070 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:37:45,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:37:45,071 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:37:45,071 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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-10-15 19:37:45,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:37:45,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:37:45,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:37:45,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:37:45,428 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:37:45,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:37:45,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/50607f0eb/259f2f3910f54dff9ee0ea585354e3d3/FLAG8f7f3004f [2021-10-15 19:37:46,422 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:37:46,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/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 [2021-10-15 19:37:46,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/50607f0eb/259f2f3910f54dff9ee0ea585354e3d3/FLAG8f7f3004f [2021-10-15 19:37:46,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/50607f0eb/259f2f3910f54dff9ee0ea585354e3d3 [2021-10-15 19:37:47,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:37:47,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:37:47,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:47,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:37:47,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:37:47,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:47" (1/1) ... [2021-10-15 19:37:47,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709aaaa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:47, skipping insertion in model container [2021-10-15 19:37:47,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:47" (1/1) ... [2021-10-15 19:37:47,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:37:47,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:37:47,967 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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/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] [2021-10-15 19:37:48,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:37:48,515 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) [2021-10-15 19:37:48,527 INFO L168 Benchmark]: Toolchain (without parser) took 1519.52 ms. Allocated memory is still 123.7 MB. Free memory was 85.0 MB in the beginning and 64.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:48,528 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 33.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:37:48,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1513.79 ms. Allocated memory is still 123.7 MB. Free memory was 84.7 MB in the beginning and 64.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:37:48,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 33.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1513.79 ms. Allocated memory is still 123.7 MB. Free memory was 84.7 MB in the beginning and 64.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 21.0 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-5709675 [2021-10-15 19:37:51,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:37:51,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:37:51,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:37:51,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:37:51,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:37:51,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:37:51,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:37:51,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:37:51,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:37:51,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:37:51,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:37:51,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:37:51,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:37:51,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:37:51,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:37:51,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:37:51,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:37:51,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:37:51,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:37:51,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:37:51,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:37:51,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:37:51,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:37:51,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:37:51,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:37:51,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:37:51,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:37:51,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:37:51,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:37:51,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:37:51,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:37:51,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:37:51,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:37:51,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:37:51,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:37:51,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:37:51,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:37:51,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:37:51,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:37:51,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:37:51,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:37:51,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:37:51,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:37:51,485 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:37:51,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:37:51,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:37:51,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:37:51,489 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:37:51,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:37:51,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:37:51,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:37:51,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:37:51,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:37:51,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:37:51,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:37:51,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:37:51,493 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:37:51,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:37:51,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:37:51,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:37:51,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:37:51,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:37:51,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:37:51,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:37:51,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:37:51,495 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:37:51,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:37:51,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:37:51,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:37:51,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:37:51,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:37:51,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:37:51,497 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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a77d0bd370ab54fdd5781427e58c39810c3929a1 [2021-10-15 19:37:51,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:37:52,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:37:52,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:37:52,034 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:37:52,035 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:37:52,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:37:52,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/2ce8fa798/5095c88f2d5443f58a4d254102ca6a05/FLAG1cb8427eb [2021-10-15 19:37:53,183 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:37:53,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/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 [2021-10-15 19:37:53,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/2ce8fa798/5095c88f2d5443f58a4d254102ca6a05/FLAG1cb8427eb [2021-10-15 19:37:53,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/data/2ce8fa798/5095c88f2d5443f58a4d254102ca6a05 [2021-10-15 19:37:53,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:37:53,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:37:53,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:53,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:37:53,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:37:53,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:53" (1/1) ... [2021-10-15 19:37:53,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457de51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:53, skipping insertion in model container [2021-10-15 19:37:53,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:37:53" (1/1) ... [2021-10-15 19:37:53,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:37:53,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:37:54,587 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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/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] [2021-10-15 19:37:55,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:37:55,173 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:37:55,301 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_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/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] [2021-10-15 19:37:55,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:37:55,566 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:37:55,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55 WrapperNode [2021-10-15 19:37:55,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:37:55,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:37:55,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:37:55,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:37:55,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:55,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:55,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:37:55,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:37:55,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:37:55,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:37:55,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:55,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:55,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:55,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:56,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:56,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:56,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:56,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:37:56,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:37:56,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:37:56,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:37:56,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (1/1) ... [2021-10-15 19:37:56,208 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:37:56,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:37:56,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:37:56,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:37:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 19:37:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 19:37:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 19:37:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 19:37:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 19:37:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 19:37:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 19:37:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 19:37:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:37:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:37:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-15 19:37:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 19:37:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 19:37:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 19:37:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:37:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:39:23,331 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:39:23,332 INFO L299 CfgBuilder]: Removed 409 assume(true) statements. [2021-10-15 19:39:23,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:39:23 BoogieIcfgContainer [2021-10-15 19:39:23,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:39:23,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:39:23,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:39:23,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:39:23,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:37:53" (1/3) ... [2021-10-15 19:39:23,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243e120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:39:23, skipping insertion in model container [2021-10-15 19:39:23,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:37:55" (2/3) ... [2021-10-15 19:39:23,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243e120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:39:23, skipping insertion in model container [2021-10-15 19:39:23,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:39:23" (3/3) ... [2021-10-15 19:39:23,346 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-15 19:39:23,352 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:39:23,353 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-15 19:39:23,412 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:39:23,420 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=PETRI_NET, 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 [2021-10-15 19:39:23,420 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-15 19:39:23,453 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 396 places, 559 transitions, 1118 flow [2021-10-15 19:39:23,636 INFO L129 PetriNetUnfolder]: 164/559 cut-off events. [2021-10-15 19:39:23,637 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-15 19:39:23,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 560 conditions, 559 events. 164/559 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1819 event pairs, 0 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 0. Up to 50 conditions per place. [2021-10-15 19:39:23,642 INFO L82 GeneralOperation]: Start removeDead. Operand has 396 places, 559 transitions, 1118 flow [2021-10-15 19:39:23,672 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 381 places, 532 transitions, 1064 flow [2021-10-15 19:39:23,733 INFO L129 PetriNetUnfolder]: 87/316 cut-off events. [2021-10-15 19:39:23,733 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-15 19:39:23,733 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:23,734 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:23,735 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)] === [2021-10-15 19:39:23,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:23,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1843652019, now seen corresponding path program 1 times [2021-10-15 19:39:23,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:23,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809067039] [2021-10-15 19:39:23,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:23,766 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:23,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:23,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:23,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-15 19:39:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:25,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:39:25,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:26,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:26,553 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:26,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [809067039] [2021-10-15 19:39:26,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [809067039] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:26,554 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:26,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-15 19:39:26,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237456618] [2021-10-15 19:39:26,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-15 19:39:26,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:26,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-15 19:39:26,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-15 19:39:26,595 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 559 [2021-10-15 19:39:26,605 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 381 places, 532 transitions, 1064 flow. Second operand has 4 states, 4 states have (on average 511.0) internal successors, (2044), 4 states have internal predecessors, (2044), 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) [2021-10-15 19:39:26,606 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:26,606 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 559 [2021-10-15 19:39:26,607 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:29,149 INFO L129 PetriNetUnfolder]: 281/1096 cut-off events. [2021-10-15 19:39:29,150 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-15 19:39:29,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1118 conditions, 1096 events. 281/1096 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4270 event pairs, 0 based on Foata normal form. 52/866 useless extension candidates. Maximal degree in co-relation 342. Up to 145 conditions per place. [2021-10-15 19:39:29,163 INFO L132 encePairwiseOnDemand]: 512/559 looper letters, 11 selfloop transitions, 9 changer transitions 0/503 dead transitions. [2021-10-15 19:39:29,163 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 384 places, 503 transitions, 1046 flow [2021-10-15 19:39:29,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-15 19:39:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-10-15 19:39:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2112 transitions. [2021-10-15 19:39:29,196 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9445438282647585 [2021-10-15 19:39:29,197 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2112 transitions. [2021-10-15 19:39:29,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2112 transitions. [2021-10-15 19:39:29,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:29,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2112 transitions. [2021-10-15 19:39:29,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 528.0) internal successors, (2112), 4 states have internal predecessors, (2112), 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) [2021-10-15 19:39:29,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:39:29,243 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:39:29,246 INFO L186 Difference]: Start difference. First operand has 381 places, 532 transitions, 1064 flow. Second operand 4 states and 2112 transitions. [2021-10-15 19:39:29,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 384 places, 503 transitions, 1046 flow [2021-10-15 19:39:29,259 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 384 places, 503 transitions, 1046 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-15 19:39:29,281 INFO L242 Difference]: Finished difference. Result has 387 places, 498 transitions, 1044 flow [2021-10-15 19:39:29,285 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=988, PETRI_DIFFERENCE_MINUEND_PLACES=381, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=494, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=487, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1044, PETRI_PLACES=387, PETRI_TRANSITIONS=498} [2021-10-15 19:39:29,286 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 6 predicate places. [2021-10-15 19:39:29,287 INFO L470 AbstractCegarLoop]: Abstraction has has 387 places, 498 transitions, 1044 flow [2021-10-15 19:39:29,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 511.0) internal successors, (2044), 4 states have internal predecessors, (2044), 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) [2021-10-15 19:39:29,290 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:29,290 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:29,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:29,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:29,507 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)] === [2021-10-15 19:39:29,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:29,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1881108660, now seen corresponding path program 1 times [2021-10-15 19:39:29,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:29,511 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038946751] [2021-10-15 19:39:29,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:29,512 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:29,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:29,513 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:29,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-15 19:39:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:31,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-15 19:39:31,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:33,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:35,376 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:35,377 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038946751] [2021-10-15 19:39:35,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1038946751] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:35,378 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:35,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-15 19:39:35,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334995677] [2021-10-15 19:39:35,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-15 19:39:35,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:35,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-15 19:39:35,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-15 19:39:35,388 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 517 out of 559 [2021-10-15 19:39:35,393 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 387 places, 498 transitions, 1044 flow. Second operand has 4 states, 4 states have (on average 518.0) internal successors, (2072), 4 states have internal predecessors, (2072), 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) [2021-10-15 19:39:35,393 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:35,393 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 517 of 559 [2021-10-15 19:39:35,394 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:35,522 INFO L129 PetriNetUnfolder]: 281/1094 cut-off events. [2021-10-15 19:39:35,522 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-10-15 19:39:35,528 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1126 conditions, 1094 events. 281/1094 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4254 event pairs, 0 based on Foata normal form. 0/818 useless extension candidates. Maximal degree in co-relation 1104. Up to 145 conditions per place. [2021-10-15 19:39:35,533 INFO L132 encePairwiseOnDemand]: 557/559 looper letters, 1 selfloop transitions, 1 changer transitions 0/496 dead transitions. [2021-10-15 19:39:35,533 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 387 places, 496 transitions, 1044 flow [2021-10-15 19:39:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:39:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:39:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1554 transitions. [2021-10-15 19:39:35,540 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9266547406082289 [2021-10-15 19:39:35,540 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1554 transitions. [2021-10-15 19:39:35,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1554 transitions. [2021-10-15 19:39:35,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:35,543 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1554 transitions. [2021-10-15 19:39:35,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 518.0) internal successors, (1554), 3 states have internal predecessors, (1554), 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) [2021-10-15 19:39:35,554 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:35,557 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:35,557 INFO L186 Difference]: Start difference. First operand has 387 places, 498 transitions, 1044 flow. Second operand 3 states and 1554 transitions. [2021-10-15 19:39:35,558 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 387 places, 496 transitions, 1044 flow [2021-10-15 19:39:35,565 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 387 places, 496 transitions, 1044 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-15 19:39:35,574 INFO L242 Difference]: Finished difference. Result has 387 places, 496 transitions, 1042 flow [2021-10-15 19:39:35,576 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1040, PETRI_DIFFERENCE_MINUEND_PLACES=385, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=495, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1042, PETRI_PLACES=387, PETRI_TRANSITIONS=496} [2021-10-15 19:39:35,576 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 6 predicate places. [2021-10-15 19:39:35,577 INFO L470 AbstractCegarLoop]: Abstraction has has 387 places, 496 transitions, 1042 flow [2021-10-15 19:39:35,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 518.0) internal successors, (2072), 4 states have internal predecessors, (2072), 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) [2021-10-15 19:39:35,579 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:35,580 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:35,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:35,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:35,799 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)] === [2021-10-15 19:39:35,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:35,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1815174074, now seen corresponding path program 1 times [2021-10-15 19:39:35,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:35,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [378886441] [2021-10-15 19:39:35,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:35,804 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:35,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:35,805 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:35,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-15 19:39:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:37,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-15 19:39:37,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:40,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:41,606 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:41,606 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [378886441] [2021-10-15 19:39:41,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [378886441] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:41,607 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:41,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-15 19:39:41,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22367821] [2021-10-15 19:39:41,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-15 19:39:41,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:41,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-15 19:39:41,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-15 19:39:41,619 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 511 out of 559 [2021-10-15 19:39:41,624 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 387 places, 496 transitions, 1042 flow. Second operand has 4 states, 4 states have (on average 512.0) internal successors, (2048), 4 states have internal predecessors, (2048), 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) [2021-10-15 19:39:41,624 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:41,624 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 511 of 559 [2021-10-15 19:39:41,625 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:42,244 INFO L129 PetriNetUnfolder]: 791/3021 cut-off events. [2021-10-15 19:39:42,245 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-10-15 19:39:42,248 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3133 conditions, 3021 events. 791/3021 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 15722 event pairs, 4 based on Foata normal form. 0/2254 useless extension candidates. Maximal degree in co-relation 3122. Up to 433 conditions per place. [2021-10-15 19:39:42,262 INFO L132 encePairwiseOnDemand]: 553/559 looper letters, 11 selfloop transitions, 5 changer transitions 0/503 dead transitions. [2021-10-15 19:39:42,263 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 390 places, 503 transitions, 1088 flow [2021-10-15 19:39:42,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-15 19:39:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-10-15 19:39:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2064 transitions. [2021-10-15 19:39:42,272 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9230769230769231 [2021-10-15 19:39:42,272 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2064 transitions. [2021-10-15 19:39:42,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2064 transitions. [2021-10-15 19:39:42,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:42,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2064 transitions. [2021-10-15 19:39:42,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 516.0) internal successors, (2064), 4 states have internal predecessors, (2064), 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) [2021-10-15 19:39:42,291 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:39:42,294 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:39:42,295 INFO L186 Difference]: Start difference. First operand has 387 places, 496 transitions, 1042 flow. Second operand 4 states and 2064 transitions. [2021-10-15 19:39:42,295 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 390 places, 503 transitions, 1088 flow [2021-10-15 19:39:42,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 389 places, 503 transitions, 1087 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-15 19:39:42,315 INFO L242 Difference]: Finished difference. Result has 392 places, 499 transitions, 1079 flow [2021-10-15 19:39:42,316 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1041, PETRI_DIFFERENCE_MINUEND_PLACES=386, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=492, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1079, PETRI_PLACES=392, PETRI_TRANSITIONS=499} [2021-10-15 19:39:42,316 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 11 predicate places. [2021-10-15 19:39:42,317 INFO L470 AbstractCegarLoop]: Abstraction has has 392 places, 499 transitions, 1079 flow [2021-10-15 19:39:42,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 512.0) internal successors, (2048), 4 states have internal predecessors, (2048), 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) [2021-10-15 19:39:42,322 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:42,322 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:42,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:42,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:42,545 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)] === [2021-10-15 19:39:42,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:42,545 INFO L82 PathProgramCache]: Analyzing trace with hash -435821826, now seen corresponding path program 1 times [2021-10-15 19:39:42,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:42,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [711668967] [2021-10-15 19:39:42,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:42,547 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:42,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:42,548 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:42,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-15 19:39:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:44,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:39:44,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:45,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:46,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:46,545 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:46,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [711668967] [2021-10-15 19:39:46,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [711668967] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:46,546 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:46,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-15 19:39:46,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735921065] [2021-10-15 19:39:46,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-15 19:39:46,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:46,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-15 19:39:46,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-15 19:39:46,552 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 515 out of 559 [2021-10-15 19:39:46,556 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 392 places, 499 transitions, 1079 flow. Second operand has 3 states, 3 states have (on average 515.6666666666666) internal successors, (1547), 3 states have internal predecessors, (1547), 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) [2021-10-15 19:39:46,556 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:46,556 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 515 of 559 [2021-10-15 19:39:46,556 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:46,978 INFO L129 PetriNetUnfolder]: 791/3019 cut-off events. [2021-10-15 19:39:46,978 INFO L130 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2021-10-15 19:39:46,984 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3146 conditions, 3019 events. 791/3019 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 15701 event pairs, 4 based on Foata normal form. 0/2260 useless extension candidates. Maximal degree in co-relation 3131. Up to 433 conditions per place. [2021-10-15 19:39:46,999 INFO L132 encePairwiseOnDemand]: 555/559 looper letters, 4 selfloop transitions, 3 changer transitions 0/500 dead transitions. [2021-10-15 19:39:46,999 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 394 places, 500 transitions, 1095 flow [2021-10-15 19:39:47,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:39:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:39:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2021-10-15 19:39:47,007 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9260584376863447 [2021-10-15 19:39:47,008 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1553 transitions. [2021-10-15 19:39:47,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1553 transitions. [2021-10-15 19:39:47,010 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:47,010 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1553 transitions. [2021-10-15 19:39:47,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:47,023 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:47,025 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:47,026 INFO L186 Difference]: Start difference. First operand has 392 places, 499 transitions, 1079 flow. Second operand 3 states and 1553 transitions. [2021-10-15 19:39:47,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 394 places, 500 transitions, 1095 flow [2021-10-15 19:39:47,042 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 394 places, 500 transitions, 1095 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-15 19:39:47,051 INFO L242 Difference]: Finished difference. Result has 396 places, 500 transitions, 1097 flow [2021-10-15 19:39:47,053 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1079, PETRI_DIFFERENCE_MINUEND_PLACES=392, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=496, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1097, PETRI_PLACES=396, PETRI_TRANSITIONS=500} [2021-10-15 19:39:47,053 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 15 predicate places. [2021-10-15 19:39:47,054 INFO L470 AbstractCegarLoop]: Abstraction has has 396 places, 500 transitions, 1097 flow [2021-10-15 19:39:47,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 515.6666666666666) internal successors, (1547), 3 states have internal predecessors, (1547), 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) [2021-10-15 19:39:47,056 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:47,056 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:47,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:47,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:47,284 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)] === [2021-10-15 19:39:47,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:47,285 INFO L82 PathProgramCache]: Analyzing trace with hash -625575088, now seen corresponding path program 1 times [2021-10-15 19:39:47,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:47,287 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [853495741] [2021-10-15 19:39:47,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:47,288 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:47,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:47,290 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:47,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-15 19:39:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:48,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:39:48,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:50,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:51,329 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:51,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [853495741] [2021-10-15 19:39:51,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [853495741] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:51,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:51,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-15 19:39:51,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659398034] [2021-10-15 19:39:51,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-15 19:39:51,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:51,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-15 19:39:51,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-15 19:39:51,341 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 517 out of 559 [2021-10-15 19:39:51,346 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 396 places, 500 transitions, 1097 flow. Second operand has 3 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:51,346 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:51,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 517 of 559 [2021-10-15 19:39:51,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:51,741 INFO L129 PetriNetUnfolder]: 791/3015 cut-off events. [2021-10-15 19:39:51,742 INFO L130 PetriNetUnfolder]: For 58/58 co-relation queries the response was YES. [2021-10-15 19:39:51,748 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3146 conditions, 3015 events. 791/3015 cut-off events. For 58/58 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 15676 event pairs, 4 based on Foata normal form. 0/2256 useless extension candidates. Maximal degree in co-relation 3127. Up to 433 conditions per place. [2021-10-15 19:39:51,761 INFO L132 encePairwiseOnDemand]: 557/559 looper letters, 1 selfloop transitions, 1 changer transitions 0/498 dead transitions. [2021-10-15 19:39:51,761 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 396 places, 498 transitions, 1097 flow [2021-10-15 19:39:51,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:39:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:39:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1554 transitions. [2021-10-15 19:39:51,769 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9266547406082289 [2021-10-15 19:39:51,769 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1554 transitions. [2021-10-15 19:39:51,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1554 transitions. [2021-10-15 19:39:51,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:51,771 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1554 transitions. [2021-10-15 19:39:51,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 518.0) internal successors, (1554), 3 states have internal predecessors, (1554), 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) [2021-10-15 19:39:51,784 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:51,787 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:51,788 INFO L186 Difference]: Start difference. First operand has 396 places, 500 transitions, 1097 flow. Second operand 3 states and 1554 transitions. [2021-10-15 19:39:51,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 396 places, 498 transitions, 1097 flow [2021-10-15 19:39:51,800 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 394 places, 498 transitions, 1091 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-15 19:39:51,816 INFO L242 Difference]: Finished difference. Result has 394 places, 498 transitions, 1089 flow [2021-10-15 19:39:51,818 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1087, PETRI_DIFFERENCE_MINUEND_PLACES=392, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=498, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=497, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1089, PETRI_PLACES=394, PETRI_TRANSITIONS=498} [2021-10-15 19:39:51,818 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 13 predicate places. [2021-10-15 19:39:51,818 INFO L470 AbstractCegarLoop]: Abstraction has has 394 places, 498 transitions, 1089 flow [2021-10-15 19:39:51,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:51,820 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:51,821 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:51,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:52,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:52,023 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)] === [2021-10-15 19:39:52,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:52,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2082008392, now seen corresponding path program 1 times [2021-10-15 19:39:52,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:52,025 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1451288694] [2021-10-15 19:39:52,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:52,025 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:52,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:52,027 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:52,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-15 19:39:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:53,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:39:53,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:54,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:39:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:56,062 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:39:56,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1451288694] [2021-10-15 19:39:56,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1451288694] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:39:56,063 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:39:56,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-15 19:39:56,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287332941] [2021-10-15 19:39:56,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-15 19:39:56,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:39:56,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-15 19:39:56,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-15 19:39:56,070 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 517 out of 559 [2021-10-15 19:39:56,073 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 394 places, 498 transitions, 1089 flow. Second operand has 3 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:56,074 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:39:56,074 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 517 of 559 [2021-10-15 19:39:56,074 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:39:56,404 INFO L129 PetriNetUnfolder]: 791/3011 cut-off events. [2021-10-15 19:39:56,407 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-10-15 19:39:56,414 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3136 conditions, 3011 events. 791/3011 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 15656 event pairs, 4 based on Foata normal form. 2/2253 useless extension candidates. Maximal degree in co-relation 3117. Up to 433 conditions per place. [2021-10-15 19:39:56,427 INFO L132 encePairwiseOnDemand]: 557/559 looper letters, 0 selfloop transitions, 1 changer transitions 3/496 dead transitions. [2021-10-15 19:39:56,427 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 394 places, 496 transitions, 1087 flow [2021-10-15 19:39:56,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:39:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:39:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1553 transitions. [2021-10-15 19:39:56,434 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9260584376863447 [2021-10-15 19:39:56,434 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1553 transitions. [2021-10-15 19:39:56,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1553 transitions. [2021-10-15 19:39:56,447 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:39:56,447 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1553 transitions. [2021-10-15 19:39:56,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:56,459 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:56,460 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:39:56,461 INFO L186 Difference]: Start difference. First operand has 394 places, 498 transitions, 1089 flow. Second operand 3 states and 1553 transitions. [2021-10-15 19:39:56,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 394 places, 496 transitions, 1087 flow [2021-10-15 19:39:56,468 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 496 transitions, 1086 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-15 19:39:56,478 INFO L242 Difference]: Finished difference. Result has 393 places, 493 transitions, 1076 flow [2021-10-15 19:39:56,479 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1084, PETRI_DIFFERENCE_MINUEND_PLACES=391, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=495, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1076, PETRI_PLACES=393, PETRI_TRANSITIONS=493} [2021-10-15 19:39:56,479 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 12 predicate places. [2021-10-15 19:39:56,480 INFO L470 AbstractCegarLoop]: Abstraction has has 393 places, 493 transitions, 1076 flow [2021-10-15 19:39:56,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 517.6666666666666) internal successors, (1553), 3 states have internal predecessors, (1553), 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) [2021-10-15 19:39:56,481 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:39:56,482 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:39:56,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-15 19:39:56,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:39:56,703 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)] === [2021-10-15 19:39:56,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:39:56,703 INFO L82 PathProgramCache]: Analyzing trace with hash -983204321, now seen corresponding path program 1 times [2021-10-15 19:39:56,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:39:56,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1792553341] [2021-10-15 19:39:56,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:39:56,705 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:39:56,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:39:56,706 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:39:56,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-15 19:39:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:39:58,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:39:58,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:39:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:39:59,413 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-15 19:40:00,291 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:00,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1792553341] [2021-10-15 19:40:00,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1792553341] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:00,291 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:00,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-15 19:40:00,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976975466] [2021-10-15 19:40:00,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-15 19:40:00,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:00,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-15 19:40:00,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-15 19:40:00,296 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 508 out of 559 [2021-10-15 19:40:00,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 393 places, 493 transitions, 1076 flow. Second operand has 3 states, 3 states have (on average 509.6666666666667) internal successors, (1529), 3 states have internal predecessors, (1529), 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) [2021-10-15 19:40:00,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:00,299 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 508 of 559 [2021-10-15 19:40:00,299 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:01,140 INFO L129 PetriNetUnfolder]: 1281/4748 cut-off events. [2021-10-15 19:40:01,140 INFO L130 PetriNetUnfolder]: For 67/67 co-relation queries the response was YES. [2021-10-15 19:40:01,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5012 conditions, 4748 events. 1281/4748 cut-off events. For 67/67 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 28477 event pairs, 5 based on Foata normal form. 0/3521 useless extension candidates. Maximal degree in co-relation 4992. Up to 805 conditions per place. [2021-10-15 19:40:01,237 INFO L132 encePairwiseOnDemand]: 554/559 looper letters, 11 selfloop transitions, 4 changer transitions 0/496 dead transitions. [2021-10-15 19:40:01,238 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 393 places, 496 transitions, 1112 flow [2021-10-15 19:40:01,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:40:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:40:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1540 transitions. [2021-10-15 19:40:01,245 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9183064997018485 [2021-10-15 19:40:01,245 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1540 transitions. [2021-10-15 19:40:01,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1540 transitions. [2021-10-15 19:40:01,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:01,247 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1540 transitions. [2021-10-15 19:40:01,262 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 513.3333333333334) internal successors, (1540), 3 states have internal predecessors, (1540), 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) [2021-10-15 19:40:01,269 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:40:01,270 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:40:01,271 INFO L186 Difference]: Start difference. First operand has 393 places, 493 transitions, 1076 flow. Second operand 3 states and 1540 transitions. [2021-10-15 19:40:01,271 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 393 places, 496 transitions, 1112 flow [2021-10-15 19:40:01,277 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 391 places, 496 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-15 19:40:01,286 INFO L242 Difference]: Finished difference. Result has 393 places, 496 transitions, 1103 flow [2021-10-15 19:40:01,287 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1073, PETRI_DIFFERENCE_MINUEND_PLACES=389, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=493, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=489, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=393, PETRI_TRANSITIONS=496} [2021-10-15 19:40:01,287 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 12 predicate places. [2021-10-15 19:40:01,288 INFO L470 AbstractCegarLoop]: Abstraction has has 393 places, 496 transitions, 1103 flow [2021-10-15 19:40:01,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 509.6666666666667) internal successors, (1529), 3 states have internal predecessors, (1529), 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) [2021-10-15 19:40:01,289 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:01,289 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:01,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:01,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:01,511 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)] === [2021-10-15 19:40:01,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:01,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1831652612, now seen corresponding path program 1 times [2021-10-15 19:40:01,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:01,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [98330137] [2021-10-15 19:40:01,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:01,513 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:01,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:01,514 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:01,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-15 19:40:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:40:03,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-15 19:40:03,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:40:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:04,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:05,066 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:05,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [98330137] [2021-10-15 19:40:05,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [98330137] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:05,067 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:05,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-15 19:40:05,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431741631] [2021-10-15 19:40:05,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-15 19:40:05,068 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:05,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-15 19:40:05,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-15 19:40:05,071 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 514 out of 559 [2021-10-15 19:40:05,073 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 393 places, 496 transitions, 1103 flow. Second operand has 3 states, 3 states have (on average 516.3333333333334) internal successors, (1549), 3 states have internal predecessors, (1549), 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) [2021-10-15 19:40:05,074 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:05,074 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 514 of 559 [2021-10-15 19:40:05,074 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:07,817 INFO L129 PetriNetUnfolder]: 931/3477 cut-off events. [2021-10-15 19:40:07,817 INFO L130 PetriNetUnfolder]: For 73/73 co-relation queries the response was YES. [2021-10-15 19:40:07,827 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3694 conditions, 3477 events. 931/3477 cut-off events. For 73/73 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 19171 event pairs, 5 based on Foata normal form. 3/2594 useless extension candidates. Maximal degree in co-relation 3672. Up to 584 conditions per place. [2021-10-15 19:40:07,840 INFO L132 encePairwiseOnDemand]: 556/559 looper letters, 5 selfloop transitions, 2 changer transitions 0/496 dead transitions. [2021-10-15 19:40:07,841 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 395 places, 496 transitions, 1117 flow [2021-10-15 19:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-15 19:40:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-15 19:40:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1550 transitions. [2021-10-15 19:40:07,848 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9242695289206917 [2021-10-15 19:40:07,848 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1550 transitions. [2021-10-15 19:40:07,848 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1550 transitions. [2021-10-15 19:40:07,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:07,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1550 transitions. [2021-10-15 19:40:07,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 516.6666666666666) internal successors, (1550), 3 states have internal predecessors, (1550), 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) [2021-10-15 19:40:07,859 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:40:07,860 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 559.0) internal successors, (2236), 4 states have internal predecessors, (2236), 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) [2021-10-15 19:40:07,861 INFO L186 Difference]: Start difference. First operand has 393 places, 496 transitions, 1103 flow. Second operand 3 states and 1550 transitions. [2021-10-15 19:40:07,861 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 395 places, 496 transitions, 1117 flow [2021-10-15 19:40:07,867 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 496 transitions, 1109 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-15 19:40:07,877 INFO L242 Difference]: Finished difference. Result has 394 places, 496 transitions, 1103 flow [2021-10-15 19:40:07,879 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1095, PETRI_DIFFERENCE_MINUEND_PLACES=391, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=494, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=394, PETRI_TRANSITIONS=496} [2021-10-15 19:40:07,879 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 13 predicate places. [2021-10-15 19:40:07,880 INFO L470 AbstractCegarLoop]: Abstraction has has 394 places, 496 transitions, 1103 flow [2021-10-15 19:40:07,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 516.3333333333334) internal successors, (1549), 3 states have internal predecessors, (1549), 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) [2021-10-15 19:40:07,881 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:07,881 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:07,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:08,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:08,097 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)] === [2021-10-15 19:40:08,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:08,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1115183460, now seen corresponding path program 1 times [2021-10-15 19:40:08,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:08,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2012527335] [2021-10-15 19:40:08,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:08,100 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:08,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:08,101 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:08,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-15 19:40:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:40:10,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1390 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-15 19:40:10,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:40:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:11,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:13,157 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:13,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2012527335] [2021-10-15 19:40:13,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2012527335] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:13,157 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:13,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-10-15 19:40:13,158 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313518248] [2021-10-15 19:40:13,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-15 19:40:13,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:13,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-15 19:40:13,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-15 19:40:13,169 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 494 out of 559 [2021-10-15 19:40:13,176 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 394 places, 496 transitions, 1103 flow. Second operand has 12 states, 12 states have (on average 496.0833333333333) internal successors, (5953), 12 states have internal predecessors, (5953), 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) [2021-10-15 19:40:13,176 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:13,176 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 494 of 559 [2021-10-15 19:40:13,176 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:17,143 INFO L129 PetriNetUnfolder]: 4880/17971 cut-off events. [2021-10-15 19:40:17,143 INFO L130 PetriNetUnfolder]: For 417/417 co-relation queries the response was YES. [2021-10-15 19:40:17,202 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19367 conditions, 17971 events. 4880/17971 cut-off events. For 417/417 co-relation queries the response was YES. Maximal size of possible extension queue 199. Compared 163967 event pairs, 35 based on Foata normal form. 0/13416 useless extension candidates. Maximal degree in co-relation 19346. Up to 3299 conditions per place. [2021-10-15 19:40:17,263 INFO L132 encePairwiseOnDemand]: 544/559 looper letters, 44 selfloop transitions, 21 changer transitions 0/535 dead transitions. [2021-10-15 19:40:17,263 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 535 transitions, 1311 flow [2021-10-15 19:40:17,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-15 19:40:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-15 19:40:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4512 transitions. [2021-10-15 19:40:17,279 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8968395945140131 [2021-10-15 19:40:17,279 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4512 transitions. [2021-10-15 19:40:17,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4512 transitions. [2021-10-15 19:40:17,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:17,283 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4512 transitions. [2021-10-15 19:40:17,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 501.3333333333333) internal successors, (4512), 9 states have internal predecessors, (4512), 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) [2021-10-15 19:40:17,310 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 559.0) internal successors, (5590), 10 states have internal predecessors, (5590), 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) [2021-10-15 19:40:17,312 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 559.0) internal successors, (5590), 10 states have internal predecessors, (5590), 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) [2021-10-15 19:40:17,312 INFO L186 Difference]: Start difference. First operand has 394 places, 496 transitions, 1103 flow. Second operand 9 states and 4512 transitions. [2021-10-15 19:40:17,312 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 535 transitions, 1311 flow [2021-10-15 19:40:17,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 401 places, 535 transitions, 1309 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-15 19:40:17,343 INFO L242 Difference]: Finished difference. Result has 407 places, 513 transitions, 1236 flow [2021-10-15 19:40:17,345 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=393, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=496, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=482, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1236, PETRI_PLACES=407, PETRI_TRANSITIONS=513} [2021-10-15 19:40:17,345 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 26 predicate places. [2021-10-15 19:40:17,345 INFO L470 AbstractCegarLoop]: Abstraction has has 407 places, 513 transitions, 1236 flow [2021-10-15 19:40:17,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 496.0833333333333) internal successors, (5953), 12 states have internal predecessors, (5953), 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) [2021-10-15 19:40:17,348 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:17,348 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:17,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:17,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:17,563 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)] === [2021-10-15 19:40:17,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:17,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1299918616, now seen corresponding path program 1 times [2021-10-15 19:40:17,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:17,565 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366225067] [2021-10-15 19:40:17,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:17,566 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:17,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:17,566 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:17,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-15 19:40:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:40:19,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-15 19:40:19,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:40:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:20,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:22,013 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:22,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366225067] [2021-10-15 19:40:22,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366225067] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:22,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:22,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-15 19:40:22,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270060370] [2021-10-15 19:40:22,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-15 19:40:22,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:22,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-15 19:40:22,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-15 19:40:22,023 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 499 out of 559 [2021-10-15 19:40:22,029 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 407 places, 513 transitions, 1236 flow. Second operand has 10 states, 10 states have (on average 501.1) internal successors, (5011), 10 states have internal predecessors, (5011), 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) [2021-10-15 19:40:22,030 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:22,030 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 499 of 559 [2021-10-15 19:40:22,030 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:24,659 INFO L129 PetriNetUnfolder]: 3947/14567 cut-off events. [2021-10-15 19:40:24,660 INFO L130 PetriNetUnfolder]: For 409/409 co-relation queries the response was YES. [2021-10-15 19:40:24,698 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15853 conditions, 14567 events. 3947/14567 cut-off events. For 409/409 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 122138 event pairs, 29 based on Foata normal form. 6/10865 useless extension candidates. Maximal degree in co-relation 15827. Up to 2756 conditions per place. [2021-10-15 19:40:24,734 INFO L132 encePairwiseOnDemand]: 546/559 looper letters, 21 selfloop transitions, 14 changer transitions 0/512 dead transitions. [2021-10-15 19:40:24,734 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 411 places, 512 transitions, 1289 flow [2021-10-15 19:40:24,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-15 19:40:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-15 19:40:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3028 transitions. [2021-10-15 19:40:24,747 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9028026237328562 [2021-10-15 19:40:24,747 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3028 transitions. [2021-10-15 19:40:24,747 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3028 transitions. [2021-10-15 19:40:24,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:24,750 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3028 transitions. [2021-10-15 19:40:24,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 504.6666666666667) internal successors, (3028), 6 states have internal predecessors, (3028), 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) [2021-10-15 19:40:24,768 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 559.0) internal successors, (3913), 7 states have internal predecessors, (3913), 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) [2021-10-15 19:40:24,770 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 559.0) internal successors, (3913), 7 states have internal predecessors, (3913), 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) [2021-10-15 19:40:24,770 INFO L186 Difference]: Start difference. First operand has 407 places, 513 transitions, 1236 flow. Second operand 6 states and 3028 transitions. [2021-10-15 19:40:24,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 411 places, 512 transitions, 1289 flow [2021-10-15 19:40:24,785 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 411 places, 512 transitions, 1287 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-10-15 19:40:24,795 INFO L242 Difference]: Finished difference. Result has 413 places, 510 transitions, 1253 flow [2021-10-15 19:40:24,796 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1209, PETRI_DIFFERENCE_MINUEND_PLACES=406, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=508, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=494, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1253, PETRI_PLACES=413, PETRI_TRANSITIONS=510} [2021-10-15 19:40:24,797 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 32 predicate places. [2021-10-15 19:40:24,797 INFO L470 AbstractCegarLoop]: Abstraction has has 413 places, 510 transitions, 1253 flow [2021-10-15 19:40:24,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 501.1) internal successors, (5011), 10 states have internal predecessors, (5011), 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) [2021-10-15 19:40:24,799 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:24,799 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:24,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:25,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:25,015 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)] === [2021-10-15 19:40:25,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:25,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1539942348, now seen corresponding path program 1 times [2021-10-15 19:40:25,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:25,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1660777199] [2021-10-15 19:40:25,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:25,018 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:25,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:25,019 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:25,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-15 19:40:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:40:27,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1412 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-15 19:40:27,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:40:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:28,127 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:28,903 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:28,904 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1660777199] [2021-10-15 19:40:28,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1660777199] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:28,904 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:28,904 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-15 19:40:28,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882093777] [2021-10-15 19:40:28,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-15 19:40:28,905 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:28,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-15 19:40:28,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-15 19:40:28,911 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 501 out of 559 [2021-10-15 19:40:28,914 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 413 places, 510 transitions, 1253 flow. Second operand has 6 states, 6 states have (on average 503.8333333333333) internal successors, (3023), 6 states have internal predecessors, (3023), 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) [2021-10-15 19:40:28,915 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:28,915 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 501 of 559 [2021-10-15 19:40:28,915 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:30,982 INFO L129 PetriNetUnfolder]: 3933/14501 cut-off events. [2021-10-15 19:40:30,982 INFO L130 PetriNetUnfolder]: For 475/475 co-relation queries the response was YES. [2021-10-15 19:40:31,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15810 conditions, 14501 events. 3933/14501 cut-off events. For 475/475 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 120674 event pairs, 29 based on Foata normal form. 6/10801 useless extension candidates. Maximal degree in co-relation 15781. Up to 2756 conditions per place. [2021-10-15 19:40:31,061 INFO L132 encePairwiseOnDemand]: 552/559 looper letters, 18 selfloop transitions, 6 changer transitions 2/511 dead transitions. [2021-10-15 19:40:31,061 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 416 places, 511 transitions, 1301 flow [2021-10-15 19:40:31,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-15 19:40:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-10-15 19:40:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2028 transitions. [2021-10-15 19:40:31,070 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9069767441860465 [2021-10-15 19:40:31,070 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2028 transitions. [2021-10-15 19:40:31,071 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2028 transitions. [2021-10-15 19:40:31,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:31,073 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2028 transitions. [2021-10-15 19:40:31,079 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 507.0) internal successors, (2028), 4 states have internal predecessors, (2028), 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) [2021-10-15 19:40:31,086 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:40:31,087 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:40:31,087 INFO L186 Difference]: Start difference. First operand has 413 places, 510 transitions, 1253 flow. Second operand 4 states and 2028 transitions. [2021-10-15 19:40:31,087 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 416 places, 511 transitions, 1301 flow [2021-10-15 19:40:31,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 413 places, 511 transitions, 1281 flow, removed 1 selfloop flow, removed 3 redundant places. [2021-10-15 19:40:31,111 INFO L242 Difference]: Finished difference. Result has 415 places, 508 transitions, 1241 flow [2021-10-15 19:40:31,113 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1225, PETRI_DIFFERENCE_MINUEND_PLACES=410, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=509, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=503, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1241, PETRI_PLACES=415, PETRI_TRANSITIONS=508} [2021-10-15 19:40:31,113 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 34 predicate places. [2021-10-15 19:40:31,113 INFO L470 AbstractCegarLoop]: Abstraction has has 415 places, 508 transitions, 1241 flow [2021-10-15 19:40:31,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 503.8333333333333) internal successors, (3023), 6 states have internal predecessors, (3023), 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) [2021-10-15 19:40:31,115 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:31,116 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:31,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:31,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:31,339 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)] === [2021-10-15 19:40:31,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:31,339 INFO L82 PathProgramCache]: Analyzing trace with hash 2043746696, now seen corresponding path program 1 times [2021-10-15 19:40:31,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:31,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [375993225] [2021-10-15 19:40:31,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:31,342 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:31,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:31,344 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:31,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-15 19:40:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-15 19:40:33,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-15 19:40:33,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-15 19:40:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:34,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-15 19:40:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-15 19:40:35,114 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-15 19:40:35,115 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [375993225] [2021-10-15 19:40:35,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [375993225] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-15 19:40:35,115 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-15 19:40:35,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-15 19:40:35,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615370710] [2021-10-15 19:40:35,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-15 19:40:35,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-15 19:40:35,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-15 19:40:35,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-15 19:40:35,121 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 505 out of 559 [2021-10-15 19:40:35,124 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 415 places, 508 transitions, 1241 flow. Second operand has 4 states, 4 states have (on average 506.75) internal successors, (2027), 4 states have internal predecessors, (2027), 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) [2021-10-15 19:40:35,124 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-15 19:40:35,124 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 505 of 559 [2021-10-15 19:40:35,124 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-15 19:40:40,024 INFO L129 PetriNetUnfolder]: 9088/33553 cut-off events. [2021-10-15 19:40:40,024 INFO L130 PetriNetUnfolder]: For 1217/1217 co-relation queries the response was YES. [2021-10-15 19:40:40,150 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36469 conditions, 33553 events. 9088/33553 cut-off events. For 1217/1217 co-relation queries the response was YES. Maximal size of possible extension queue 344. Compared 349076 event pairs, 71 based on Foata normal form. 0/25042 useless extension candidates. Maximal degree in co-relation 36438. Up to 6557 conditions per place. [2021-10-15 19:40:40,213 INFO L132 encePairwiseOnDemand]: 550/559 looper letters, 21 selfloop transitions, 9 changer transitions 0/519 dead transitions. [2021-10-15 19:40:40,213 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 417 places, 519 transitions, 1362 flow [2021-10-15 19:40:40,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-15 19:40:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-10-15 19:40:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2042 transitions. [2021-10-15 19:40:40,224 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9132379248658319 [2021-10-15 19:40:40,225 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2042 transitions. [2021-10-15 19:40:40,225 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2042 transitions. [2021-10-15 19:40:40,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-15 19:40:40,227 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2042 transitions. [2021-10-15 19:40:40,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 510.5) internal successors, (2042), 4 states have internal predecessors, (2042), 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) [2021-10-15 19:40:40,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:40:40,241 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 559.0) internal successors, (2795), 5 states have internal predecessors, (2795), 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) [2021-10-15 19:40:40,241 INFO L186 Difference]: Start difference. First operand has 415 places, 508 transitions, 1241 flow. Second operand 4 states and 2042 transitions. [2021-10-15 19:40:40,241 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 417 places, 519 transitions, 1362 flow [2021-10-15 19:40:40,283 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 413 places, 519 transitions, 1328 flow, removed 2 selfloop flow, removed 4 redundant places. [2021-10-15 19:40:40,293 INFO L242 Difference]: Finished difference. Result has 416 places, 513 transitions, 1283 flow [2021-10-15 19:40:40,294 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=559, PETRI_DIFFERENCE_MINUEND_FLOW=1219, PETRI_DIFFERENCE_MINUEND_PLACES=410, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=508, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=499, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1283, PETRI_PLACES=416, PETRI_TRANSITIONS=513} [2021-10-15 19:40:40,295 INFO L334 CegarLoopForPetriNet]: 381 programPoint places, 35 predicate places. [2021-10-15 19:40:40,295 INFO L470 AbstractCegarLoop]: Abstraction has has 416 places, 513 transitions, 1283 flow [2021-10-15 19:40:40,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 506.75) internal successors, (2027), 4 states have internal predecessors, (2027), 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) [2021-10-15 19:40:40,296 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-15 19:40:40,296 INFO L254 CegarLoopForPetriNet]: 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] [2021-10-15 19:40:40,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-15 19:40:40,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:40:40,511 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)] === [2021-10-15 19:40:40,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-15 19:40:40,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1476767497, now seen corresponding path program 1 times [2021-10-15 19:40:40,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-15 19:40:40,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1831600271] [2021-10-15 19:40:40,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-15 19:40:40,513 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-15 19:40:40,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat [2021-10-15 19:40:40,514 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-15 19:40:40,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-15 19:41:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-15 19:41:21,942 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-15 19:42:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-15 19:42:58,022 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-15 19:42:58,022 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-15 19:42:58,023 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-15 19:42:58,024 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-15 19:42:58,025 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-15 19:42:58,025 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-15 19:42:58,025 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-15 19:42:58,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-15 19:42:58,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/mathsat -unsat_core_generation=3 [2021-10-15 19:42:58,232 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-15 19:42:59,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 07:42:59 BoogieIcfgContainer [2021-10-15 19:42:59,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-15 19:42:59,371 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-15 19:42:59,372 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-15 19:42:59,372 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-15 19:42:59,372 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:39:23" (3/4) ... [2021-10-15 19:42:59,376 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-15 19:42:59,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-15 19:42:59,378 INFO L168 Benchmark]: Toolchain (without parser) took 305749.33 ms. Allocated memory was 73.4 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 44.7 MB in the beginning and 1.0 GB in the end (delta: -983.2 MB). Peak memory consumption was 750.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,379 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:42:59,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1933.84 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 47.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.05 ms. Allocated memory is still 107.0 MB. Free memory was 47.3 MB in the beginning and 49.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,380 INFO L168 Benchmark]: Boogie Preprocessor took 301.74 ms. Allocated memory is still 107.0 MB. Free memory was 49.5 MB in the beginning and 44.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,381 INFO L168 Benchmark]: RCFGBuilder took 87153.39 ms. Allocated memory was 107.0 MB in the beginning and 461.4 MB in the end (delta: 354.4 MB). Free memory was 44.5 MB in the beginning and 233.1 MB in the end (delta: -188.6 MB). Peak memory consumption was 275.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,382 INFO L168 Benchmark]: TraceAbstraction took 216033.14 ms. Allocated memory was 461.4 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 232.0 MB in the beginning and 1.0 GB in the end (delta: -795.9 MB). Peak memory consumption was 645.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:59,382 INFO L168 Benchmark]: Witness Printer took 4.88 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:42:59,385 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 32.7 MB in the beginning and 32.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1933.84 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 47.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 309.05 ms. Allocated memory is still 107.0 MB. Free memory was 47.3 MB in the beginning and 49.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 301.74 ms. Allocated memory is still 107.0 MB. Free memory was 49.5 MB in the beginning and 44.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 87153.39 ms. Allocated memory was 107.0 MB in the beginning and 461.4 MB in the end (delta: 354.4 MB). Free memory was 44.5 MB in the beginning and 233.1 MB in the end (delta: -188.6 MB). Peak memory consumption was 275.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 216033.14 ms. Allocated memory was 461.4 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 232.0 MB in the beginning and 1.0 GB in the end (delta: -795.9 MB). Peak memory consumption was 645.9 MB. Max. memory is 16.1 GB. * Witness Printer took 4.88 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4305. Possible FailurePath: [L3602] struct device_attribute *dev_attr_wusb_host_band_groups_group1 ; [L3603] int LDV_IN_INTERRUPT = 1; [L3604] int ldv_state_variable_8 ; [L3605] struct device_attribute *dev_attr_wusb_cdid_group1 ; [L3606] struct usb_interface *cbaf_driver_group1 ; [L3607] struct device_attribute *dev_attr_wusb_host_name_group1 ; [L3608] int ldv_state_variable_6 ; [L3609] int ldv_state_variable_0 ; [L3610] int ldv_state_variable_5 ; [L3611] int ldv_state_variable_3 ; [L3612] struct device *dev_attr_wusb_cdid_group0 ; [L3613] int ldv_state_variable_2 ; [L3614] struct device *dev_attr_wusb_host_name_group0 ; [L3615] int ref_cnt ; [L3616] struct device *dev_attr_wusb_chid_group0 ; [L3617] int ldv_state_variable_1 ; [L3618] int usb_counter ; [L3619] int ldv_state_variable_7 ; [L3620] int ldv_state_variable_4 ; [L3621] struct device_attribute *dev_attr_wusb_chid_group1 ; [L3622] struct device *dev_attr_wusb_host_band_groups_group0 ; [L3765-L3774] static struct wusb_cbaf_host_info const cbaf_host_info_defaults = {{0U, 2U}, 1U, {1U, 2U}, 0U, {4096U, 16U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {8U, 2U}, (unsigned short)0, {12U, 64U}, {}}; [L3895-L3897] static struct device_attribute dev_attr_wusb_chid = {{"wusb_chid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_chid_show, & cbaf_wusb_chid_store}; [L3938-L3940] static struct device_attribute dev_attr_wusb_host_name = {{"wusb_host_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_name_show, & cbaf_wusb_host_name_store}; [L3984-L3987] static struct device_attribute dev_attr_wusb_host_band_groups = {{"wusb_host_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_band_groups_show, & cbaf_wusb_host_band_groups_store}; [L4038-L4040] static struct device_attribute dev_attr_wusb_cdid = {{"wusb_cdid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_cdid_show, & cbaf_wusb_cdid_store}; [L4058-L4061] static struct device_attribute dev_attr_wusb_device_band_groups = {{"wusb_device_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_band_groups_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4079-L4082] static struct device_attribute dev_attr_wusb_device_name = {{"wusb_device_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_name_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4083-L4100] static struct wusb_cbaf_cc_data const cbaf_cc_data_defaults = {{0U, 2U}, 1U, {1U, 2U}, 1U, {2U, 4U}, 78U, {4098U, 48U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {4100U, 2U}, (unsigned short)0}; [L4216-L4220] static struct device_attribute dev_attr_wusb_ck = {{"wusb_ck", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct device * , struct device_attribute * , char * ))0, & cbaf_wusb_ck_store}; [L4221-L4223] static struct attribute *cbaf_dev_attrs[8U] = { & dev_attr_wusb_host_name.attr, & dev_attr_wusb_host_band_groups.attr, & dev_attr_wusb_chid.attr, & dev_attr_wusb_cdid.attr, & dev_attr_wusb_device_name.attr, & dev_attr_wusb_device_band_groups.attr, & dev_attr_wusb_ck.attr, (struct attribute *)0}; [L4224] static struct attribute_group cbaf_dev_attr_group = {(char const *)0, 0, (struct attribute **)(& cbaf_dev_attrs), 0}; [L4291-L4293] static struct usb_device_id const cbaf_id_table[2U] = { {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 239U, 3U, 1U, (unsigned char)0, 0UL}}; [L4294] struct usb_device_id const __mod_usb_device_table ; [L4295-L4300] static struct usb_driver cbaf_driver = {"wusb-cbaf", & cbaf_probe, & cbaf_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& cbaf_id_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L4316] int ldv_retval_0 ; [L4317] int ldv_retval_1 ; [L4810] int INTERF_STATE = 0; [L4811] int SERIAL_STATE = 0; [L4812] void *usb_intfdata = 0; [L4813] struct urb *usb_urb = 0; [L4814] struct usb_device *usb_dev = 0; [L4815] int dev_counter = 0; [L4816] int completeFnIntCounter = 0; [L4817] int completeFnBulkCounter = 0; [L4818] void (*completeFnInt)(struct urb * ) ; [L4819] void (*completeFnBulk)(struct urb * ) ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, 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={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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={1233123337:0}, cbaf_dev_attr_group={-394264435:0}, cbaf_dev_attrs={-536870890:0}, cbaf_driver={1606418423:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-1048578039:0}, cbaf_id_table={-1744830448:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={2021652496:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-461374712:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1476394992:0}, dev_attr_wusb_device_band_groups={1417673487:0}, dev_attr_wusb_device_name={-1803551876:0}, dev_attr_wusb_host_band_groups={-998246253:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={-461375342:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2147483648, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={8246979:0}, 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. EmptinessCheckTime: 60.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 214823.9ms, OverallIterations: 13, TraceHistogramMax: 3, EmptinessCheckTime: 0.0ms, AutomataDifference: 23171.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 251.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 97 SDtfs, 186 SDslu, 158 SDs, 0 SdLazy, 241 SolverSat, 56 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6881.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2377 GetRequests, 2332 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 4347.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1283occurred in iteration=12, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1649.1ms SsaConstructionTime, 53836.5ms SatisfiabilityAnalysisTime, 29633.9ms InterpolantComputationTime, 1343 NumberOfCodeBlocks, 1343 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2364 ConstructedInterpolants, 0 QuantifiedInterpolants, 4678 SizeOfPredicates, 42 NumberOfNonLiveVariables, 14434 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 284/284 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 [2021-10-15 19:42:59,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd2eb27-0baa-4c42-a061-ea7b52b7c36a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...