./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/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_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be --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 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/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_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be --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 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:25:34,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:25:34,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:25:35,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:25:35,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:25:35,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:25:35,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:25:35,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:25:35,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:25:35,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:25:35,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:25:35,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:25:35,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:25:35,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:25:35,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:25:35,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:25:35,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:25:35,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:25:35,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:25:35,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:25:35,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:25:35,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:25:35,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:25:35,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:25:35,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:25:35,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:25:35,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:25:35,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:25:35,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:25:35,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:25:35,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:25:35,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:25:35,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:25:35,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:25:35,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:25:35,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:25:35,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:25:35,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:25:35,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:25:35,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:25:35,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:25:35,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:25:35,141 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:25:35,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:25:35,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:25:35,142 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:25:35,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:25:35,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:25:35,144 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:25:35,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:25:35,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:25:35,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:25:35,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:25:35,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:25:35,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:25:35,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:25:35,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:25:35,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:25:35,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:25:35,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:25:35,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:25:35,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:25:35,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:25:35,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:25:35,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:25:35,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:25:35,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:25:35,148 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:25:35,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:25:35,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:25:35,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:25:35,149 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_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf [2021-10-21 20:25:35,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:25:35,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:25:35,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:25:35,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:25:35,435 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:25:35,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:25:35,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/b9b60269f/1fd06e0e9fa44cd3b8853f2d73e1bdef/FLAG19edee031 [2021-10-21 20:25:36,334 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:25:36,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/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 [2021-10-21 20:25:36,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/b9b60269f/1fd06e0e9fa44cd3b8853f2d73e1bdef/FLAG19edee031 [2021-10-21 20:25:36,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/b9b60269f/1fd06e0e9fa44cd3b8853f2d73e1bdef [2021-10-21 20:25:36,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:25:36,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:25:36,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:25:36,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:25:36,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:25:36,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:36" (1/1) ... [2021-10-21 20:25:36,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6cbaf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:36, skipping insertion in model container [2021-10-21 20:25:36,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:36" (1/1) ... [2021-10-21 20:25:36,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:25:36,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:25:37,654 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_d5070b00-66bd-45a6-ac36-b018f24e6b29/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] [2021-10-21 20:25:38,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:25:38,085 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) [2021-10-21 20:25:38,092 INFO L168 Benchmark]: Toolchain (without parser) took 1218.16 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 65.0 MB in the beginning and 90.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:38,093 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 80.8 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:25:38,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.57 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 64.7 MB in the beginning and 90.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:38,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 80.8 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1215.57 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 64.7 MB in the beginning and 90.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 23.8 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-e943c26 [2021-10-21 20:25:40,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:25:40,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:25:40,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:25:40,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:25:40,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:25:40,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:25:40,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:25:40,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:25:40,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:25:40,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:25:40,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:25:40,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:25:40,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:25:40,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:25:40,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:25:40,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:25:40,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:25:40,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:25:40,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:25:40,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:25:40,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:25:40,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:25:40,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:25:40,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:25:40,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:25:40,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:25:40,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:25:40,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:25:40,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:25:40,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:25:40,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:25:40,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:25:40,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:25:40,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:25:40,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:25:40,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:25:40,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:25:40,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:25:40,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:25:40,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:25:40,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:25:40,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:25:40,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:25:40,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:25:40,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:25:40,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:25:40,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:25:40,747 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:25:40,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:25:40,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:25:40,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:25:40,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:25:40,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:25:40,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:25:40,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:25:40,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:25:40,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:25:40,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:25:40,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:25:40,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:25:40,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:25:40,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:25:40,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:25:40,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:25:40,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:25:40,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:25:40,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:25:40,756 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:25:40,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:25:40,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:25:40,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:25:40,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:25:40,757 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_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4476ade32947891d8cbcaab32a3bc0769d6c9b96e1a380febde4ae699bcd9acf [2021-10-21 20:25:41,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:25:41,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:25:41,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:25:41,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:25:41,186 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:25:41,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:25:41,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/ea8f89a93/4b3b42f688fb4245900b45cd4b0eba95/FLAG683188a97 [2021-10-21 20:25:42,110 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:25:42,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/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 [2021-10-21 20:25:42,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/ea8f89a93/4b3b42f688fb4245900b45cd4b0eba95/FLAG683188a97 [2021-10-21 20:25:42,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/data/ea8f89a93/4b3b42f688fb4245900b45cd4b0eba95 [2021-10-21 20:25:42,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:25:42,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:25:42,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:25:42,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:25:42,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:25:42,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:42" (1/1) ... [2021-10-21 20:25:42,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48809d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:42, skipping insertion in model container [2021-10-21 20:25:42,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:42" (1/1) ... [2021-10-21 20:25:42,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:25:42,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:25:43,084 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_d5070b00-66bd-45a6-ac36-b018f24e6b29/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] [2021-10-21 20:25:43,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:25:43,605 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:25:43,716 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_d5070b00-66bd-45a6-ac36-b018f24e6b29/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] [2021-10-21 20:25:43,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:25:44,000 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:25:44,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44 WrapperNode [2021-10-21 20:25:44,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:25:44,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:25:44,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:25:44,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:25:44,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:25:44,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:25:44,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:25:44,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:25:44,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:25:44,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:25:44,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:25:44,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:25:44,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (1/1) ... [2021-10-21 20:25:44,567 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:25:44,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:25:44,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:25:44,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:25:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-21 20:25:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-21 20:25:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-21 20:25:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-21 20:25:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 20:25:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-21 20:25:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-21 20:25:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-21 20:25:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:25:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 20:25:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-21 20:25:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-21 20:25:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-21 20:25:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-21 20:25:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:25:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:26:59,839 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:26:59,840 INFO L299 CfgBuilder]: Removed 409 assume(true) statements. [2021-10-21 20:26:59,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:59 BoogieIcfgContainer [2021-10-21 20:26:59,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:26:59,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:26:59,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:26:59,850 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:26:59,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:25:42" (1/3) ... [2021-10-21 20:26:59,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3fbc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:26:59, skipping insertion in model container [2021-10-21 20:26:59,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:44" (2/3) ... [2021-10-21 20:26:59,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3fbc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:26:59, skipping insertion in model container [2021-10-21 20:26:59,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:59" (3/3) ... [2021-10-21 20:26:59,854 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2021-10-21 20:26:59,860 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:26:59,861 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-21 20:26:59,944 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:26:59,952 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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 [2021-10-21 20:26:59,952 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-21 20:26:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:26:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-21 20:26:59,993 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:26:59,994 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:26:59,995 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)] === [2021-10-21 20:27:00,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:00,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1843652019, now seen corresponding path program 1 times [2021-10-21 20:27:00,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:00,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [566998764] [2021-10-21 20:27:00,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:00,020 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:00,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:00,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:00,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-21 20:27:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:01,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:01,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:02,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:02,721 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:02,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [566998764] [2021-10-21 20:27:02,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [566998764] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:02,723 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:02,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-21 20:27:02,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856618948] [2021-10-21 20:27:02,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:27:02,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:02,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:27:02,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:02,761 INFO L87 Difference]: Start difference. First operand has 396 states, 390 states have (on average 1.4333333333333333) internal successors, (559), 395 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:05,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:05,269 INFO L93 Difference]: Finished difference Result 1244 states and 1775 transitions. [2021-10-21 20:27:05,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:27:05,272 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-21 20:27:05,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:05,297 INFO L225 Difference]: With dead ends: 1244 [2021-10-21 20:27:05,297 INFO L226 Difference]: Without dead ends: 816 [2021-10-21 20:27:05,303 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 87.3ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:05,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2021-10-21 20:27:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 816. [2021-10-21 20:27:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 811 states have (on average 1.3514180024660913) internal successors, (1096), 815 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1096 transitions. [2021-10-21 20:27:05,432 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1096 transitions. Word has length 55 [2021-10-21 20:27:05,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:05,433 INFO L470 AbstractCegarLoop]: Abstraction has 816 states and 1096 transitions. [2021-10-21 20:27:05,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1096 transitions. [2021-10-21 20:27:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-21 20:27:05,439 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:05,439 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:05,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:05,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:05,656 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)] === [2021-10-21 20:27:05,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:05,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1881108660, now seen corresponding path program 1 times [2021-10-21 20:27:05,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:05,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1696962182] [2021-10-21 20:27:05,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:05,662 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:05,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:05,665 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:05,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-21 20:27:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:07,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:27:07,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:09,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:11,048 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:11,049 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1696962182] [2021-10-21 20:27:11,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1696962182] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:11,049 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:11,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-21 20:27:11,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606079810] [2021-10-21 20:27:11,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:27:11,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:11,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:27:11,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:11,053 INFO L87 Difference]: Start difference. First operand 816 states and 1096 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:11,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:11,111 INFO L93 Difference]: Finished difference Result 816 states and 1096 transitions. [2021-10-21 20:27:11,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:11,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-21 20:27:11,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:11,120 INFO L225 Difference]: With dead ends: 816 [2021-10-21 20:27:11,121 INFO L226 Difference]: Without dead ends: 814 [2021-10-21 20:27:11,123 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 102.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:11,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-10-21 20:27:11,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2021-10-21 20:27:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 810 states have (on average 1.3506172839506172) internal successors, (1094), 813 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1094 transitions. [2021-10-21 20:27:11,197 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1094 transitions. Word has length 62 [2021-10-21 20:27:11,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:11,198 INFO L470 AbstractCegarLoop]: Abstraction has 814 states and 1094 transitions. [2021-10-21 20:27:11,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1094 transitions. [2021-10-21 20:27:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-21 20:27:11,209 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:11,209 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:11,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:11,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:11,426 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)] === [2021-10-21 20:27:11,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:11,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1815174074, now seen corresponding path program 1 times [2021-10-21 20:27:11,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:11,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1505376863] [2021-10-21 20:27:11,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:11,430 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:11,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:11,433 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:11,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-21 20:27:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:13,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:27:13,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:15,500 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:16,718 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:16,718 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1505376863] [2021-10-21 20:27:16,718 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1505376863] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:16,718 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:16,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-21 20:27:16,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115518724] [2021-10-21 20:27:16,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:27:16,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:16,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:27:16,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:16,721 INFO L87 Difference]: Start difference. First operand 814 states and 1094 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:17,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:17,061 INFO L93 Difference]: Finished difference Result 2952 states and 4012 transitions. [2021-10-21 20:27:17,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:27:17,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-21 20:27:17,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:17,084 INFO L225 Difference]: With dead ends: 2952 [2021-10-21 20:27:17,084 INFO L226 Difference]: Without dead ends: 2231 [2021-10-21 20:27:17,091 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 101.9ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:27:17,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2021-10-21 20:27:17,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1515. [2021-10-21 20:27:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1515 states, 1511 states have (on average 1.356055592322965) internal successors, (2049), 1514 states have internal predecessors, (2049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1515 states and 2049 transitions. [2021-10-21 20:27:17,189 INFO L78 Accepts]: Start accepts. Automaton has 1515 states and 2049 transitions. Word has length 63 [2021-10-21 20:27:17,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:17,190 INFO L470 AbstractCegarLoop]: Abstraction has 1515 states and 2049 transitions. [2021-10-21 20:27:17,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2049 transitions. [2021-10-21 20:27:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-21 20:27:17,193 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:17,193 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:17,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-10-21 20:27:17,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:17,422 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)] === [2021-10-21 20:27:17,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:17,423 INFO L82 PathProgramCache]: Analyzing trace with hash -435821826, now seen corresponding path program 1 times [2021-10-21 20:27:17,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:17,424 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [414833541] [2021-10-21 20:27:17,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:17,425 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:17,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:17,426 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:17,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-21 20:27:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:18,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:18,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:20,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:21,200 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:21,200 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [414833541] [2021-10-21 20:27:21,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [414833541] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:21,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:21,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-21 20:27:21,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636193463] [2021-10-21 20:27:21,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:27:21,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:21,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:27:21,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:21,203 INFO L87 Difference]: Start difference. First operand 1515 states and 2049 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:21,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:21,370 INFO L93 Difference]: Finished difference Result 2225 states and 3016 transitions. [2021-10-21 20:27:21,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:21,372 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-21 20:27:21,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:21,391 INFO L225 Difference]: With dead ends: 2225 [2021-10-21 20:27:21,391 INFO L226 Difference]: Without dead ends: 2223 [2021-10-21 20:27:21,394 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 37.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:21,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2021-10-21 20:27:21,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2223. [2021-10-21 20:27:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2223 states, 2219 states have (on average 1.3582694907616044) internal successors, (3014), 2222 states have internal predecessors, (3014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 3014 transitions. [2021-10-21 20:27:21,546 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 3014 transitions. Word has length 64 [2021-10-21 20:27:21,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:21,546 INFO L470 AbstractCegarLoop]: Abstraction has 2223 states and 3014 transitions. [2021-10-21 20:27:21,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3014 transitions. [2021-10-21 20:27:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-21 20:27:21,550 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:21,550 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:21,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:21,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:21,772 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)] === [2021-10-21 20:27:21,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:21,773 INFO L82 PathProgramCache]: Analyzing trace with hash -625575088, now seen corresponding path program 1 times [2021-10-21 20:27:21,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:21,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1680895858] [2021-10-21 20:27:21,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:21,776 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:21,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:21,780 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:21,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-21 20:27:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:23,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:23,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:24,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:25,782 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:25,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1680895858] [2021-10-21 20:27:25,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1680895858] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:25,782 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:25,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-21 20:27:25,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884090706] [2021-10-21 20:27:25,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:27:25,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:25,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:27:25,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:25,785 INFO L87 Difference]: Start difference. First operand 2223 states and 3014 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:25,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:25,915 INFO L93 Difference]: Finished difference Result 2223 states and 3014 transitions. [2021-10-21 20:27:25,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:25,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-10-21 20:27:25,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:25,932 INFO L225 Difference]: With dead ends: 2223 [2021-10-21 20:27:25,933 INFO L226 Difference]: Without dead ends: 2221 [2021-10-21 20:27:25,934 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:25,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2021-10-21 20:27:26,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2221. [2021-10-21 20:27:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2221 states, 2218 states have (on average 1.357980162308386) internal successors, (3012), 2220 states have internal predecessors, (3012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 2221 states and 3012 transitions. [2021-10-21 20:27:26,091 INFO L78 Accepts]: Start accepts. Automaton has 2221 states and 3012 transitions. Word has length 65 [2021-10-21 20:27:26,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:26,093 INFO L470 AbstractCegarLoop]: Abstraction has 2221 states and 3012 transitions. [2021-10-21 20:27:26,095 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3012 transitions. [2021-10-21 20:27:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-21 20:27:26,096 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:26,096 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:26,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:26,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:26,320 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)] === [2021-10-21 20:27:26,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:26,320 INFO L82 PathProgramCache]: Analyzing trace with hash 2082008392, now seen corresponding path program 1 times [2021-10-21 20:27:26,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:26,322 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1957110420] [2021-10-21 20:27:26,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:26,322 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:26,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:26,324 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:26,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-21 20:27:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:27,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:27,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:29,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:30,145 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:30,145 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1957110420] [2021-10-21 20:27:30,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1957110420] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:30,145 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:30,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-21 20:27:30,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179577337] [2021-10-21 20:27:30,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:27:30,146 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:30,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:27:30,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:30,147 INFO L87 Difference]: Start difference. First operand 2221 states and 3012 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:30,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:30,278 INFO L93 Difference]: Finished difference Result 2221 states and 3012 transitions. [2021-10-21 20:27:30,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:30,280 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-21 20:27:30,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:30,296 INFO L225 Difference]: With dead ends: 2221 [2021-10-21 20:27:30,297 INFO L226 Difference]: Without dead ends: 2212 [2021-10-21 20:27:30,298 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 38.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:30,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2021-10-21 20:27:30,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2212. [2021-10-21 20:27:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2210 states have (on average 1.3574660633484164) internal successors, (3000), 2211 states have internal predecessors, (3000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3000 transitions. [2021-10-21 20:27:30,452 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3000 transitions. Word has length 66 [2021-10-21 20:27:30,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:30,456 INFO L470 AbstractCegarLoop]: Abstraction has 2212 states and 3000 transitions. [2021-10-21 20:27:30,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3000 transitions. [2021-10-21 20:27:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-21 20:27:30,465 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:30,466 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:30,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:30,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:30,682 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)] === [2021-10-21 20:27:30,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:30,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1123752931, now seen corresponding path program 1 times [2021-10-21 20:27:30,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:30,685 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [954981033] [2021-10-21 20:27:30,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:30,685 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:30,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:30,687 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:30,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-21 20:27:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:32,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:32,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:33,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:27:33,945 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:33,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [954981033] [2021-10-21 20:27:33,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [954981033] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:33,946 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:33,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-21 20:27:33,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212842838] [2021-10-21 20:27:33,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:27:33,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:33,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:27:33,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:33,947 INFO L87 Difference]: Start difference. First operand 2212 states and 3000 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:34,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:34,285 INFO L93 Difference]: Finished difference Result 5578 states and 7635 transitions. [2021-10-21 20:27:34,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:34,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-10-21 20:27:34,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:34,311 INFO L225 Difference]: With dead ends: 5578 [2021-10-21 20:27:34,311 INFO L226 Difference]: Without dead ends: 3459 [2021-10-21 20:27:34,316 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:34,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3459 states. [2021-10-21 20:27:34,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3459 to 3305. [2021-10-21 20:27:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3305 states, 3303 states have (on average 1.3711777172267636) internal successors, (4529), 3304 states have internal predecessors, (4529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 4529 transitions. [2021-10-21 20:27:34,573 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 4529 transitions. Word has length 109 [2021-10-21 20:27:34,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:34,573 INFO L470 AbstractCegarLoop]: Abstraction has 3305 states and 4529 transitions. [2021-10-21 20:27:34,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4529 transitions. [2021-10-21 20:27:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-21 20:27:34,579 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:34,579 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:34,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:34,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:34,796 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)] === [2021-10-21 20:27:34,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:34,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1972201222, now seen corresponding path program 1 times [2021-10-21 20:27:34,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:34,799 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268067458] [2021-10-21 20:27:34,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:34,799 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:34,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:34,801 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:34,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-21 20:27:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:36,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:27:36,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:37,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:38,090 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:38,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1268067458] [2021-10-21 20:27:38,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1268067458] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:38,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:38,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-21 20:27:38,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659366051] [2021-10-21 20:27:38,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:27:38,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:38,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:27:38,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:38,092 INFO L87 Difference]: Start difference. First operand 3305 states and 4529 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:40,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:40,402 INFO L93 Difference]: Finished difference Result 5608 states and 7690 transitions. [2021-10-21 20:27:40,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:27:40,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2021-10-21 20:27:40,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:40,416 INFO L225 Difference]: With dead ends: 5608 [2021-10-21 20:27:40,416 INFO L226 Difference]: Without dead ends: 2395 [2021-10-21 20:27:40,422 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:27:40,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2021-10-21 20:27:40,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2386. [2021-10-21 20:27:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2386 states, 2384 states have (on average 1.3674496644295302) internal successors, (3260), 2385 states have internal predecessors, (3260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2386 states and 3260 transitions. [2021-10-21 20:27:40,571 INFO L78 Accepts]: Start accepts. Automaton has 2386 states and 3260 transitions. Word has length 130 [2021-10-21 20:27:40,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:40,572 INFO L470 AbstractCegarLoop]: Abstraction has 2386 states and 3260 transitions. [2021-10-21 20:27:40,572 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3260 transitions. [2021-10-21 20:27:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-21 20:27:40,577 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:40,578 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:40,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:40,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:40,792 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)] === [2021-10-21 20:27:40,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:40,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1185639130, now seen corresponding path program 1 times [2021-10-21 20:27:40,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:40,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1996238041] [2021-10-21 20:27:40,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:40,795 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:40,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:40,798 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:40,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-21 20:27:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:42,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1392 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-21 20:27:42,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:43,979 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:45,338 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:45,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1996238041] [2021-10-21 20:27:45,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1996238041] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:45,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:45,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-10-21 20:27:45,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371875183] [2021-10-21 20:27:45,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-21 20:27:45,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:45,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-21 20:27:45,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-21 20:27:45,340 INFO L87 Difference]: Start difference. First operand 2386 states and 3260 transitions. Second operand has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:48,039 INFO L93 Difference]: Finished difference Result 14282 states and 19634 transitions. [2021-10-21 20:27:48,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:27:48,040 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2021-10-21 20:27:48,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:48,115 INFO L225 Difference]: With dead ends: 14282 [2021-10-21 20:27:48,115 INFO L226 Difference]: Without dead ends: 12126 [2021-10-21 20:27:48,123 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1906.2ms TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2021-10-21 20:27:48,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12126 states. [2021-10-21 20:27:48,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12126 to 2416. [2021-10-21 20:27:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2416 states, 2414 states have (on average 1.3628831814415907) internal successors, (3290), 2415 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3290 transitions. [2021-10-21 20:27:48,532 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3290 transitions. Word has length 142 [2021-10-21 20:27:48,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:48,532 INFO L470 AbstractCegarLoop]: Abstraction has 2416 states and 3290 transitions. [2021-10-21 20:27:48,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.833333333333334) internal successors, (142), 12 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3290 transitions. [2021-10-21 20:27:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-21 20:27:48,536 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:48,537 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:48,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:48,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:48,754 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)] === [2021-10-21 20:27:48,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:48,754 INFO L82 PathProgramCache]: Analyzing trace with hash 694226090, now seen corresponding path program 1 times [2021-10-21 20:27:48,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:48,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1756842708] [2021-10-21 20:27:48,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:48,757 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:48,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:48,759 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:48,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-21 20:27:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:50,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-21 20:27:50,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:51,551 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:52,490 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:52,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1756842708] [2021-10-21 20:27:52,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1756842708] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:52,490 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:52,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-21 20:27:52,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408797751] [2021-10-21 20:27:52,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:27:52,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:52,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:27:52,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:27:52,492 INFO L87 Difference]: Start difference. First operand 2416 states and 3290 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:53,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:53,896 INFO L93 Difference]: Finished difference Result 8442 states and 11567 transitions. [2021-10-21 20:27:53,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:27:53,897 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2021-10-21 20:27:53,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:53,911 INFO L225 Difference]: With dead ends: 8442 [2021-10-21 20:27:53,911 INFO L226 Difference]: Without dead ends: 6256 [2021-10-21 20:27:53,916 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1084.8ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-21 20:27:53,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6256 states. [2021-10-21 20:27:54,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6256 to 2440. [2021-10-21 20:27:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3593109105824446) internal successors, (3314), 2439 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3314 transitions. [2021-10-21 20:27:54,239 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3314 transitions. Word has length 144 [2021-10-21 20:27:54,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:54,240 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3314 transitions. [2021-10-21 20:27:54,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3314 transitions. [2021-10-21 20:27:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-21 20:27:54,244 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:54,244 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:54,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:54,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:54,468 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)] === [2021-10-21 20:27:54,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:54,469 INFO L82 PathProgramCache]: Analyzing trace with hash -760880242, now seen corresponding path program 1 times [2021-10-21 20:27:54,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:54,471 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2004692673] [2021-10-21 20:27:54,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:54,471 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:54,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:54,472 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:54,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-21 20:27:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:56,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-21 20:27:56,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:57,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:27:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:27:57,621 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:27:57,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2004692673] [2021-10-21 20:27:57,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2004692673] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:57,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:27:57,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-21 20:27:57,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832277281] [2021-10-21 20:27:57,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:27:57,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:27:57,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:27:57,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:27:57,623 INFO L87 Difference]: Start difference. First operand 2440 states and 3314 transitions. Second operand has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:58,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:58,314 INFO L93 Difference]: Finished difference Result 6628 states and 9064 transitions. [2021-10-21 20:27:58,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:27:58,315 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2021-10-21 20:27:58,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:58,322 INFO L225 Difference]: With dead ends: 6628 [2021-10-21 20:27:58,322 INFO L226 Difference]: Without dead ends: 4406 [2021-10-21 20:27:58,325 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 322.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:27:58,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4406 states. [2021-10-21 20:27:58,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4406 to 2440. [2021-10-21 20:27:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 2438 states have (on average 1.3568498769483184) internal successors, (3308), 2439 states have internal predecessors, (3308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3308 transitions. [2021-10-21 20:27:58,585 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3308 transitions. Word has length 146 [2021-10-21 20:27:58,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:58,585 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3308 transitions. [2021-10-21 20:27:58,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 6 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3308 transitions. [2021-10-21 20:27:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-21 20:27:58,590 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:58,590 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:58,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:58,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:27:58,804 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)] === [2021-10-21 20:27:58,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:58,804 INFO L82 PathProgramCache]: Analyzing trace with hash -257075894, now seen corresponding path program 1 times [2021-10-21 20:27:58,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:27:58,806 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [827102044] [2021-10-21 20:27:58,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:58,806 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:27:58,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:27:58,806 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:27:58,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-21 20:28:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:28:00,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:28:00,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:28:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:28:01,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:28:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:28:01,711 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:28:01,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [827102044] [2021-10-21 20:28:01,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [827102044] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:28:01,711 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:28:01,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-21 20:28:01,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628339135] [2021-10-21 20:28:01,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:28:01,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:28:01,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:28:01,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:28:01,713 INFO L87 Difference]: Start difference. First operand 2440 states and 3308 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:02,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:28:02,322 INFO L93 Difference]: Finished difference Result 8490 states and 11549 transitions. [2021-10-21 20:28:02,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:28:02,324 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2021-10-21 20:28:02,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:28:02,337 INFO L225 Difference]: With dead ends: 8490 [2021-10-21 20:28:02,337 INFO L226 Difference]: Without dead ends: 6280 [2021-10-21 20:28:02,341 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 134.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:28:02,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2021-10-21 20:28:02,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 2452. [2021-10-21 20:28:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 2450 states have (on average 1.3551020408163266) internal successors, (3320), 2451 states have internal predecessors, (3320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3320 transitions. [2021-10-21 20:28:02,697 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3320 transitions. Word has length 148 [2021-10-21 20:28:02,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:28:02,698 INFO L470 AbstractCegarLoop]: Abstraction has 2452 states and 3320 transitions. [2021-10-21 20:28:02,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3320 transitions. [2021-10-21 20:28:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-21 20:28:02,703 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:28:02,703 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:28:02,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-21 20:28:02,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:28:02,928 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)] === [2021-10-21 20:28:02,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:28:02,929 INFO L82 PathProgramCache]: Analyzing trace with hash -824055093, now seen corresponding path program 1 times [2021-10-21 20:28:02,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:28:02,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [875941634] [2021-10-21 20:28:02,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:28:02,931 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:28:02,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:28:02,932 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:28:02,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-21 20:28:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:28:04,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-21 20:28:04,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:28:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:28:05,578 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:28:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-21 20:28:06,371 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:28:06,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [875941634] [2021-10-21 20:28:06,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [875941634] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:28:06,371 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:28:06,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-21 20:28:06,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269811918] [2021-10-21 20:28:06,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:28:06,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:28:06,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:28:06,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:28:06,372 INFO L87 Difference]: Start difference. First operand 2452 states and 3320 transitions. Second operand has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:12,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:28:12,839 INFO L93 Difference]: Finished difference Result 11244 states and 15210 transitions. [2021-10-21 20:28:12,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-21 20:28:12,839 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2021-10-21 20:28:12,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:28:12,855 INFO L225 Difference]: With dead ends: 11244 [2021-10-21 20:28:12,856 INFO L226 Difference]: Without dead ends: 9022 [2021-10-21 20:28:12,860 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1480.7ms TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2021-10-21 20:28:12,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9022 states. [2021-10-21 20:28:13,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9022 to 2464. [2021-10-21 20:28:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2464 states, 2462 states have (on average 1.3533712428919578) internal successors, (3332), 2463 states have internal predecessors, (3332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3332 transitions. [2021-10-21 20:28:13,204 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3332 transitions. Word has length 149 [2021-10-21 20:28:13,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:28:13,204 INFO L470 AbstractCegarLoop]: Abstraction has 2464 states and 3332 transitions. [2021-10-21 20:28:13,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3332 transitions. [2021-10-21 20:28:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-21 20:28:13,208 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:28:13,208 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:28:13,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-21 20:28:13,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:28:13,432 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-21 20:28:13,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:28:13,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1476767497, now seen corresponding path program 1 times [2021-10-21 20:28:13,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:28:13,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926070697] [2021-10-21 20:28:13,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:28:13,434 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:28:13,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:28:13,434 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:28:13,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-21 20:29:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:29:07,960 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:30:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:30:49,159 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-21 20:30:49,159 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 20:30:49,160 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:30:49,162 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:30:49,162 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:30:49,162 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:30:49,162 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:30:49,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-10-21 20:30:49,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:30:49,370 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:30:50,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:30:50 BoogieIcfgContainer [2021-10-21 20:30:50,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:30:50,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:30:50,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:30:50,615 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:30:50,616 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:26:59" (3/4) ... [2021-10-21 20:30:50,620 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 20:30:50,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:30:50,622 INFO L168 Benchmark]: Toolchain (without parser) took 308428.54 ms. Allocated memory was 67.1 MB in the beginning and 652.2 MB in the end (delta: 585.1 MB). Free memory was 40.7 MB in the beginning and 345.3 MB in the end (delta: -304.6 MB). Peak memory consumption was 280.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,623 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:30:50,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1808.50 ms. Allocated memory was 67.1 MB in the beginning and 119.5 MB in the end (delta: 52.4 MB). Free memory was 40.6 MB in the beginning and 75.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.37 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 72.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,625 INFO L168 Benchmark]: Boogie Preprocessor took 232.69 ms. Allocated memory is still 119.5 MB. Free memory was 72.3 MB in the beginning and 51.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,625 INFO L168 Benchmark]: RCFGBuilder took 75284.87 ms. Allocated memory was 119.5 MB in the beginning and 652.2 MB in the end (delta: 532.7 MB). Free memory was 51.8 MB in the beginning and 527.3 MB in the end (delta: -475.5 MB). Peak memory consumption was 387.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,626 INFO L168 Benchmark]: TraceAbstraction took 230767.94 ms. Allocated memory is still 652.2 MB. Free memory was 527.3 MB in the beginning and 346.3 MB in the end (delta: 181.0 MB). Peak memory consumption was 365.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,626 INFO L168 Benchmark]: Witness Printer took 5.62 ms. Allocated memory is still 652.2 MB. Free memory was 346.3 MB in the beginning and 345.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:50,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1808.50 ms. Allocated memory was 67.1 MB in the beginning and 119.5 MB in the end (delta: 52.4 MB). Free memory was 40.6 MB in the beginning and 75.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 321.37 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 72.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 232.69 ms. Allocated memory is still 119.5 MB. Free memory was 72.3 MB in the beginning and 51.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 75284.87 ms. Allocated memory was 119.5 MB in the beginning and 652.2 MB in the end (delta: 532.7 MB). Free memory was 51.8 MB in the beginning and 527.3 MB in the end (delta: -475.5 MB). Peak memory consumption was 387.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 230767.94 ms. Allocated memory is still 652.2 MB. Free memory was 527.3 MB in the beginning and 346.3 MB in the end (delta: 181.0 MB). Peak memory consumption was 365.5 MB. Max. memory is 16.1 GB. * Witness Printer took 5.62 ms. Allocated memory is still 652.2 MB. Free memory was 346.3 MB in the beginning and 345.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4305. Possible FailurePath: [L3602] struct device_attribute *dev_attr_wusb_host_band_groups_group1 ; [L3603] int LDV_IN_INTERRUPT = 1; [L3604] int ldv_state_variable_8 ; [L3605] struct device_attribute *dev_attr_wusb_cdid_group1 ; [L3606] struct usb_interface *cbaf_driver_group1 ; [L3607] struct device_attribute *dev_attr_wusb_host_name_group1 ; [L3608] int ldv_state_variable_6 ; [L3609] int ldv_state_variable_0 ; [L3610] int ldv_state_variable_5 ; [L3611] int ldv_state_variable_3 ; [L3612] struct device *dev_attr_wusb_cdid_group0 ; [L3613] int ldv_state_variable_2 ; [L3614] struct device *dev_attr_wusb_host_name_group0 ; [L3615] int ref_cnt ; [L3616] struct device *dev_attr_wusb_chid_group0 ; [L3617] int ldv_state_variable_1 ; [L3618] int usb_counter ; [L3619] int ldv_state_variable_7 ; [L3620] int ldv_state_variable_4 ; [L3621] struct device_attribute *dev_attr_wusb_chid_group1 ; [L3622] struct device *dev_attr_wusb_host_band_groups_group0 ; [L3765-L3774] static struct wusb_cbaf_host_info const cbaf_host_info_defaults = {{0U, 2U}, 1U, {1U, 2U}, 0U, {4096U, 16U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {8U, 2U}, (unsigned short)0, {12U, 64U}, {}}; [L3895-L3897] static struct device_attribute dev_attr_wusb_chid = {{"wusb_chid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_chid_show, & cbaf_wusb_chid_store}; [L3938-L3940] static struct device_attribute dev_attr_wusb_host_name = {{"wusb_host_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_name_show, & cbaf_wusb_host_name_store}; [L3984-L3987] static struct device_attribute dev_attr_wusb_host_band_groups = {{"wusb_host_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_host_band_groups_show, & cbaf_wusb_host_band_groups_store}; [L4038-L4040] static struct device_attribute dev_attr_wusb_cdid = {{"wusb_cdid", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_cdid_show, & cbaf_wusb_cdid_store}; [L4058-L4061] static struct device_attribute dev_attr_wusb_device_band_groups = {{"wusb_device_band_groups", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_band_groups_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4079-L4082] static struct device_attribute dev_attr_wusb_device_name = {{"wusb_device_name", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & cbaf_wusb_device_name_show, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L4083-L4100] static struct wusb_cbaf_cc_data const cbaf_cc_data_defaults = {{0U, 2U}, 1U, {1U, 2U}, 1U, {2U, 4U}, 78U, {4098U, 48U}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {{(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}}, {4100U, 2U}, (unsigned short)0}; [L4216-L4220] static struct device_attribute dev_attr_wusb_ck = {{"wusb_ck", 384U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct device * , struct device_attribute * , char * ))0, & cbaf_wusb_ck_store}; [L4221-L4223] static struct attribute *cbaf_dev_attrs[8U] = { & dev_attr_wusb_host_name.attr, & dev_attr_wusb_host_band_groups.attr, & dev_attr_wusb_chid.attr, & dev_attr_wusb_cdid.attr, & dev_attr_wusb_device_name.attr, & dev_attr_wusb_device_band_groups.attr, & dev_attr_wusb_ck.attr, (struct attribute *)0}; [L4224] static struct attribute_group cbaf_dev_attr_group = {(char const *)0, 0, (struct attribute **)(& cbaf_dev_attrs), 0}; [L4291-L4293] static struct usb_device_id const cbaf_id_table[2U] = { {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 239U, 3U, 1U, (unsigned char)0, 0UL}}; [L4294] struct usb_device_id const __mod_usb_device_table ; [L4295-L4300] static struct usb_driver cbaf_driver = {"wusb-cbaf", & cbaf_probe, & cbaf_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& cbaf_id_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L4316] int ldv_retval_0 ; [L4317] int ldv_retval_1 ; [L4810] int INTERF_STATE = 0; [L4811] int SERIAL_STATE = 0; [L4812] void *usb_intfdata = 0; [L4813] struct urb *usb_urb = 0; [L4814] struct usb_device *usb_dev = 0; [L4815] int dev_counter = 0; [L4816] int completeFnIntCounter = 0; [L4817] int completeFnBulkCounter = 0; [L4818] void (*completeFnInt)(struct urb * ) ; [L4819] void (*completeFnBulk)(struct urb * ) ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4379] size_t ldvarg1 ; [L4380] size_t tmp ; [L4381] char *ldvarg0 ; [L4382] void *tmp___0 ; [L4383] char *ldvarg2 ; [L4384] void *tmp___1 ; [L4385] char *ldvarg4 ; [L4386] void *tmp___2 ; [L4387] struct device *ldvarg3 ; [L4388] void *tmp___3 ; [L4389] struct device_attribute *ldvarg5 ; [L4390] void *tmp___4 ; [L4391] char *ldvarg8 ; [L4392] void *tmp___5 ; [L4393] size_t ldvarg7 ; [L4394] size_t tmp___6 ; [L4395] char *ldvarg6 ; [L4396] void *tmp___7 ; [L4397] char *ldvarg11 ; [L4398] void *tmp___8 ; [L4399] struct device *ldvarg10 ; [L4400] void *tmp___9 ; [L4401] struct device_attribute *ldvarg12 ; [L4402] void *tmp___10 ; [L4403] size_t ldvarg9 ; [L4404] size_t tmp___11 ; [L4405] size_t ldvarg14 ; [L4406] size_t tmp___12 ; [L4407] char *ldvarg13 ; [L4408] void *tmp___13 ; [L4409] char *ldvarg15 ; [L4410] void *tmp___14 ; [L4411] struct usb_device_id *ldvarg16 ; [L4412] void *tmp___15 ; [L4413] char *ldvarg18 ; [L4414] void *tmp___16 ; [L4415] struct device *ldvarg17 ; [L4416] void *tmp___17 ; [L4417] struct device_attribute *ldvarg19 ; [L4418] void *tmp___18 ; [L4419] size_t ldvarg21 ; [L4420] size_t tmp___19 ; [L4421] char *ldvarg20 ; [L4422] void *tmp___20 ; [L4423] char *ldvarg22 ; [L4424] void *tmp___21 ; [L4425] int tmp___22 ; [L4426] int tmp___23 ; [L4427] int tmp___24 ; [L4428] int tmp___25 ; [L4429] int tmp___26 ; [L4430] int tmp___27 ; [L4431] int tmp___28 ; [L4432] int tmp___29 ; [L4433] int tmp___30 ; [L4434] int tmp___31 ; [L4436] tmp = __VERIFIER_nondet_size_t() [L4437] ldvarg1 = tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4438] tmp___0 = ldv_zalloc(1UL) [L4439] ldvarg0 = (char *)tmp___0 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4440] tmp___1 = ldv_zalloc(1UL) [L4441] ldvarg2 = (char *)tmp___1 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4442] tmp___2 = ldv_zalloc(1UL) [L4443] ldvarg4 = (char *)tmp___2 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4444] tmp___3 = ldv_zalloc(1376UL) [L4445] ldvarg3 = (struct device *)tmp___3 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4446] tmp___4 = ldv_zalloc(48UL) [L4447] ldvarg5 = (struct device_attribute *)tmp___4 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4448] tmp___5 = ldv_zalloc(1UL) [L4449] ldvarg8 = (char *)tmp___5 [L4450] tmp___6 = __VERIFIER_nondet_size_t() [L4451] ldvarg7 = tmp___6 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4452] tmp___7 = ldv_zalloc(1UL) [L4453] ldvarg6 = (char *)tmp___7 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4454] tmp___8 = ldv_zalloc(1UL) [L4455] ldvarg11 = (char *)tmp___8 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4456] tmp___9 = ldv_zalloc(1376UL) [L4457] ldvarg10 = (struct device *)tmp___9 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4458] tmp___10 = ldv_zalloc(48UL) [L4459] ldvarg12 = (struct device_attribute *)tmp___10 [L4460] tmp___11 = __VERIFIER_nondet_size_t() [L4461] ldvarg9 = tmp___11 [L4462] tmp___12 = __VERIFIER_nondet_size_t() [L4463] ldvarg14 = tmp___12 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4464] tmp___13 = ldv_zalloc(1UL) [L4465] ldvarg13 = (char *)tmp___13 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4466] tmp___14 = ldv_zalloc(1UL) [L4467] ldvarg15 = (char *)tmp___14 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4468] tmp___15 = ldv_zalloc(32UL) [L4469] ldvarg16 = (struct usb_device_id *)tmp___15 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4470] tmp___16 = ldv_zalloc(1UL) [L4471] ldvarg18 = (char *)tmp___16 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4472] tmp___17 = ldv_zalloc(1376UL) [L4473] ldvarg17 = (struct device *)tmp___17 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4474] tmp___18 = ldv_zalloc(48UL) [L4475] ldvarg19 = (struct device_attribute *)tmp___18 [L4476] tmp___19 = __VERIFIER_nondet_size_t() [L4477] ldvarg21 = tmp___19 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4478] tmp___20 = ldv_zalloc(1UL) [L4479] ldvarg20 = (char *)tmp___20 [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4480] tmp___21 = ldv_zalloc(1UL) [L4481] ldvarg22 = (char *)tmp___21 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4483] ldv_state_variable_6 = 0 [L4484] ldv_state_variable_3 = 0 [L4485] ldv_state_variable_7 = 0 [L4486] ldv_state_variable_2 = 0 [L4487] ldv_state_variable_8 = 0 [L4488] ldv_state_variable_1 = 0 [L4489] ldv_state_variable_4 = 0 [L4490] ref_cnt = 0 [L4491] ldv_state_variable_0 = 1 [L4492] ldv_state_variable_5 = 0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: [L4642] case 6: [L4660] case 7: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4661] COND TRUE ldv_state_variable_0 != 0 [L4662] tmp___30 = __VERIFIER_nondet_int() [L4664] case 0: [L4672] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4673] COND TRUE ldv_state_variable_0 == 1 [L4303] int tmp ; [L4305] CALL, EXPR ldv_usb_register_driver_18(& cbaf_driver, & __this_module, "wusb_cbaf") [L4782] ldv_func_ret_type ldv_func_res ; [L4783] int tmp ; [L5074] return __VERIFIER_nondet_int(); [L4785] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4786] ldv_func_res = tmp [L4787] ldv_state_variable_1 = 1 [L4788] usb_counter = 0 [L4346] void *tmp ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4348] tmp = ldv_zalloc(1520UL) [L4349] cbaf_driver_group1 = (struct usb_interface *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4790] return (ldv_func_res); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4305] tmp = ldv_usb_register_driver_18(& cbaf_driver, & __this_module, "wusb_cbaf") [L4306] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4674] ldv_retval_1 = cbaf_driver_init() [L4675] COND TRUE ldv_retval_1 == 0 [L4676] ldv_state_variable_0 = 3 [L4677] ldv_state_variable_5 = 1 [L4322] void *tmp ; [L4323] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4325] tmp = ldv_zalloc(1376UL) [L4326] dev_attr_wusb_cdid_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4327] tmp___0 = ldv_zalloc(48UL) [L4328] dev_attr_wusb_cdid_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=0, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4679] ldv_state_variable_2 = 1 [L4680] ldv_state_variable_7 = 1 [L4334] void *tmp ; [L4335] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4337] tmp = ldv_zalloc(1376UL) [L4338] dev_attr_wusb_host_name_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4339] tmp___0 = ldv_zalloc(48UL) [L4340] dev_attr_wusb_host_name_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4682] ldv_state_variable_3 = 1 [L4683] ldv_state_variable_4 = 1 [L4684] ldv_state_variable_6 = 1 [L4367] void *tmp ; [L4368] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4370] tmp = ldv_zalloc(1376UL) [L4371] dev_attr_wusb_host_band_groups_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4372] tmp___0 = ldv_zalloc(48UL) [L4373] dev_attr_wusb_host_band_groups_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4686] ldv_state_variable_8 = 1 [L4355] void *tmp ; [L4356] void *tmp___0 ; [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4358] tmp = ldv_zalloc(1376UL) [L4359] dev_attr_wusb_chid_group0 = (struct device *)tmp [L3544] void *p ; [L3545] void *tmp ; [L3546] int tmp___0 ; [L3548] tmp___0 = __VERIFIER_nondet_int() [L3549] COND TRUE tmp___0 != 0 [L3550] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4360] tmp___0 = ldv_zalloc(48UL) [L4361] dev_attr_wusb_chid_group1 = (struct device_attribute *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4690] COND FALSE !(ldv_retval_1 != 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4613] COND TRUE ldv_state_variable_1 != 0 [L4614] tmp___28 = __VERIFIER_nondet_int() [L4616] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4617] COND TRUE ldv_state_variable_1 == 1 [L4227] struct cbaf *cbaf ; [L4228] struct device *dev ; [L4229] int result ; [L4230] void *tmp ; [L4231] struct usb_device *tmp___0 ; [L4233] dev = & iface->dev [L4234] result = -12 [L3510] void *tmp ; [L3501] void *tmp___2 ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3496] return ldv_malloc(size); [L3503] tmp___2 = __kmalloc(size, flags) [L3504] return (tmp___2); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3512] tmp = kmalloc(size, flags | 32768U) [L3513] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4235] tmp = kzalloc(216UL, 208U) [L4236] cbaf = (struct cbaf *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4237] COND FALSE !((unsigned long )cbaf == (unsigned long )((struct cbaf *)0)) [L3501] void *tmp___2 ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3496] return ldv_malloc(size); [L3503] tmp___2 = __kmalloc(size, flags) [L3504] return (tmp___2); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4241] cbaf->buffer = kmalloc(512UL, 208U) [L4242] EXPR cbaf->buffer VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4242] COND FALSE !((unsigned long )cbaf->buffer == (unsigned long )((void *)0)) [L4246] cbaf->buffer_size = 512UL [L4743] struct usb_device *tmp ; [L4904] void *result ; [L4905] void *tmp ; [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND FALSE !(tmp___0 != 0) [L3535] tmp = malloc(size) [L3536] p = tmp [L3523] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3538] return (p); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4907] tmp = ldv_malloc(sizeof(struct usb_device)) [L4908] result = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4909] COND TRUE (unsigned long )result != (unsigned long )((void *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4913] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4745] tmp = ldv_interface_to_usbdev() [L4746] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4247] tmp___0 = interface_to_usbdev(iface) [L4759] struct usb_device *tmp ; [L4918] int tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4920] COND TRUE (unsigned long )usb_dev == (unsigned long )((struct usb_device *)0) [L3561] int tmp ; [L3563] tmp = __VERIFIER_nondet_int() [L3564] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=0, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4921] tmp = ldv_undef_int() [L4922] COND TRUE \read(tmp) [L4923] dev_counter = dev_counter + 1 [L4924] usb_dev = data VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4932] return (usb_dev); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4761] tmp = ldv_get_dev(ldv_func_arg1) [L4762] return (tmp); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4248] cbaf->usb_dev = ldv_usb_get_dev_13(tmp___0) [L3527] void *p ; [L3528] void *tmp ; [L3529] int tmp___0 ; [L3531] tmp___0 = __VERIFIER_nondet_int() [L3532] COND TRUE tmp___0 != 0 [L3533] return ((void *)0); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5070] return ldv_malloc(sizeof(struct usb_interface)); [L4249] cbaf->usb_iface = usb_get_intf(iface) [L3644] int result ; [L3645] struct device *dev ; [L3646] struct wusb_cbaf_assoc_info *assoc_info ; [L3647] struct wusb_cbaf_assoc_request *assoc_request ; [L3648] size_t assoc_size ; [L3649] void *itr ; [L3650] void *top ; [L3651] int ar_rhi ; [L3652] int ar_assoc ; [L3653] unsigned int tmp ; [L3654] struct _ddebug descriptor ; [L3655] long tmp___0 ; [L3656] u16 ar_type ; [L3657] u16 ar_subtype ; [L3658] u32 ar_size ; [L3659] char const *ar_name ; [L3660] struct _ddebug descriptor___0 ; [L3661] long tmp___1 ; [L3663] EXPR cbaf->usb_iface [L3663] dev = & (cbaf->usb_iface)->dev [L3664] ar_rhi = 0 [L3665] ar_assoc = 0 [L3666] EXPR cbaf->usb_dev [L3483] EXPR dev->devnum [L3483] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L3666] tmp = __create_pipe(cbaf->usb_dev, 0U) [L3667] EXPR cbaf->usb_dev [L3667] EXPR cbaf->usb_iface [L3667] EXPR (cbaf->usb_iface)->cur_altsetting [L3667] EXPR ((cbaf->usb_iface)->cur_altsetting)->desc.bInterfaceNumber [L3668] EXPR cbaf->buffer [L3668] EXPR cbaf->buffer_size [L5064] return __VERIFIER_nondet_int(); [L3667-L3668] result = usb_control_msg(cbaf->usb_dev, tmp | 2147483776U, 1, 161, 0, (int )((cbaf->usb_iface)->cur_altsetting)->desc.bInterfaceNumber, cbaf->buffer, (int )((__u16 )cbaf->buffer_size), 1000) [L3669] COND TRUE result < 0 [L3672] return (result); [L3672] return (result); [L3672] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4250] result = cbaf_check(cbaf) [L4251] COND TRUE result < 0 [L4267] cbaf->buffer [L4271] return (result); VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4618] ldv_retval_0 = cbaf_probe(cbaf_driver_group1, (struct usb_device_id const *)ldvarg16) [L4619] COND FALSE !(ldv_retval_0 == 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4494] tmp___22 = __VERIFIER_nondet_int() [L4496] case 0: [L4523] case 1: [L4541] case 2: [L4568] case 3: [L4586] case 4: [L4612] case 5: [L4642] case 6: [L4660] case 7: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4661] COND TRUE ldv_state_variable_0 != 0 [L4662] tmp___30 = __VERIFIER_nondet_int() [L4664] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4665] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4797] ldv_state_variable_1 = 0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4667] ldv_state_variable_0 = 2 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5010] COND TRUE (unsigned long )usb_urb == (unsigned long )((struct urb *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5014] COND FALSE !((unsigned long )usb_dev == (unsigned long )((struct usb_device *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3579] reach_error() VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={85:83}, cbaf_cc_data_defaults={1789414825:0}, cbaf_dev_attr_group={-1521372557:0}, cbaf_dev_attrs={1968681558:0}, cbaf_driver={-1275922644:0}, cbaf_driver_group1={0:0}, cbaf_host_info_defaults={-984269946:0}, cbaf_id_table={-1118326155:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_wusb_cdid={1789414827:0}, dev_attr_wusb_cdid_group0={0:0}, dev_attr_wusb_cdid_group1={0:0}, dev_attr_wusb_chid={-1968681555:0}, dev_attr_wusb_chid_group0={0:0}, dev_attr_wusb_chid_group1={0:0}, dev_attr_wusb_ck={-1733363099:0}, dev_attr_wusb_device_band_groups={-1431810643:0}, dev_attr_wusb_device_name={-984108462:0}, dev_attr_wusb_host_band_groups={1789414829:0}, dev_attr_wusb_host_band_groups_group0={0:0}, dev_attr_wusb_host_band_groups_group1={0:0}, dev_attr_wusb_host_name={1162976725:0}, dev_attr_wusb_host_name_group0={0:0}, dev_attr_wusb_host_name_group1={0:0}, dev_counter=1, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=2214592512, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_state_variable_7=1, ldv_state_variable_8=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={1073774710:0}, usb_intfdata={0:0}, usb_urb={0:0}] - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 3579]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 229426.7ms, OverallIterations: 14, TraceHistogramMax: 3, EmptinessCheckTime: 77.1ms, AutomataDifference: 18237.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 21.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 8549 SDtfs, 14395 SDslu, 23509 SDs, 0 SdLazy, 383 SolverSat, 60 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 11760.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2692 GetRequests, 2628 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 5389.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=3305occurred in iteration=7, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2840.2ms AutomataMinimizationTime, 13 MinimizatonAttempts, 26757 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1548.6ms SsaConstructionTime, 67215.7ms SatisfiabilityAnalysisTime, 28060.4ms InterpolantComputationTime, 1492 NumberOfCodeBlocks, 1492 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2660 ConstructedInterpolants, 0 QuantifiedInterpolants, 5014 SizeOfPredicates, 48 NumberOfNonLiveVariables, 15860 ConjunctsInSsa, 67 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 PerfectInterpolantSequences, 334/334 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-21 20:30:50,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5070b00-66bd-45a6-ac36-b018f24e6b29/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...