./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF --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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:43:35,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:43:35,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:43:35,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:43:35,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:43:35,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:43:35,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:43:35,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:43:35,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:43:35,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:43:35,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:43:35,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:43:35,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:43:35,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:43:35,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:43:35,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:43:35,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:43:35,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:43:35,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:43:35,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:43:35,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:43:35,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:43:35,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:43:35,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:43:35,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:43:35,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:43:35,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:43:35,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:43:35,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:43:35,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:43:35,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:43:35,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:43:35,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:43:35,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:43:35,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:43:35,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:43:35,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:43:35,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:43:35,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:43:35,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:43:35,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:43:35,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:43:35,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:43:35,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:43:35,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:43:35,721 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:43:35,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:43:35,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:43:35,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:43:35,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:43:35,730 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:43:35,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:43:35,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:43:35,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:43:35,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:43:35,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:43:35,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:43:35,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:43:35,732 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:43:35,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:43:35,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:43:35,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:43:35,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:43:35,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:43:35,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:43:35,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:43:35,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:43:35,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:43:35,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:43:35,734 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:43:35,735 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:43:35,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:43:35,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:43:35,736 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_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2021-11-20 06:43:35,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:43:36,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:43:36,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:43:36,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:43:36,019 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:43:36,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:43:36,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/84dccc367/32245db0d16a4e5b89beba4895ca0f3b/FLAGb0da03c09 [2021-11-20 06:43:37,009 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:43:37,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:43:37,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/84dccc367/32245db0d16a4e5b89beba4895ca0f3b/FLAGb0da03c09 [2021-11-20 06:43:37,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/84dccc367/32245db0d16a4e5b89beba4895ca0f3b [2021-11-20 06:43:37,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:43:37,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:43:37,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:43:37,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:43:37,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:43:37,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:43:37" (1/1) ... [2021-11-20 06:43:37,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781b1e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:37, skipping insertion in model container [2021-11-20 06:43:37,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:43:37" (1/1) ... [2021-11-20 06:43:37,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:43:37,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:43:38,449 WARN L230 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_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-11-20 06:43:39,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:43:39,166 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:43:39,329 WARN L230 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_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-11-20 06:43:39,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:43:39,578 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:43:39,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39 WrapperNode [2021-11-20 06:43:39,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:43:39,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:43:39,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:43:39,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:43:39,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,751 INFO L137 Inliner]: procedures = 197, calls = 1031, calls flagged for inlining = 87, calls inlined = 80, statements flattened = 2429 [2021-11-20 06:43:39,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:43:39,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:43:39,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:43:39,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:43:39,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:39,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:43:39,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:43:39,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:43:39,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:43:40,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (1/1) ... [2021-11-20 06:43:40,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:43:40,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:43:40,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:43:40,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:43:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-20 06:43:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-20 06:43:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 06:43:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 06:43:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:43:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:43:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:43:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:43:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-20 06:43:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-20 06:43:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 06:43:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 06:43:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 06:43:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 06:43:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:43:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:43:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2021-11-20 06:43:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2021-11-20 06:43:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-20 06:43:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-20 06:43:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2021-11-20 06:43:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2021-11-20 06:43:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-20 06:43:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-20 06:43:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:43:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:43:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 06:43:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 06:43:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 06:43:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 06:43:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 06:43:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 06:43:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:43:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:43:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 06:43:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 06:43:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 06:43:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 06:43:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-20 06:43:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-20 06:43:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:43:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2021-11-20 06:43:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2021-11-20 06:43:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 06:43:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 06:43:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:43:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-20 06:43:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-20 06:43:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 06:43:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 06:43:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 06:43:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 06:43:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2021-11-20 06:43:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2021-11-20 06:43:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:43:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:43:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2021-11-20 06:43:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2021-11-20 06:43:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-20 06:43:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-20 06:43:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:43:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:43:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-20 06:43:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-20 06:43:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 06:43:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 06:43:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 06:43:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 06:43:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 06:43:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 06:43:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-11-20 06:43:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-11-20 06:43:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-20 06:43:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-20 06:43:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-20 06:43:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-20 06:43:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:43:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 06:43:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 06:43:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:43:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2021-11-20 06:43:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2021-11-20 06:43:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:43:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 06:43:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 06:43:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2021-11-20 06:43:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2021-11-20 06:43:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:43:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:43:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-20 06:43:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-20 06:43:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 06:43:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 06:43:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 06:43:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 06:43:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-20 06:43:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-20 06:43:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:43:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:43:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:43:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2021-11-20 06:43:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2021-11-20 06:43:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:43:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:43:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2021-11-20 06:43:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2021-11-20 06:43:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:43:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-11-20 06:43:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-11-20 06:43:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:43:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:43:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-20 06:43:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-20 06:43:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 06:43:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 06:43:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-20 06:43:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-20 06:43:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-11-20 06:43:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-11-20 06:43:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:43:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:43:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:43:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-11-20 06:43:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-11-20 06:43:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:43:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:43:40,727 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:43:40,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:43:40,905 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:43:43,277 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:43:43,306 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:43:43,306 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-20 06:43:43,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:43:43 BoogieIcfgContainer [2021-11-20 06:43:43,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:43:43,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:43:43,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:43:43,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:43:43,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:43:37" (1/3) ... [2021-11-20 06:43:43,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3023b6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:43:43, skipping insertion in model container [2021-11-20 06:43:43,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:43:39" (2/3) ... [2021-11-20 06:43:43,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3023b6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:43:43, skipping insertion in model container [2021-11-20 06:43:43,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:43:43" (3/3) ... [2021-11-20 06:43:43,322 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:43:43,328 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:43:43,329 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:43:43,408 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:43:43,414 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 [2021-11-20 06:43:43,414 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:43:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2021-11-20 06:43:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-20 06:43:43,471 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:43:43,472 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:43:43,473 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:43:43,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:43:43,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1627128050, now seen corresponding path program 1 times [2021-11-20 06:43:43,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:43:43,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379148878] [2021-11-20 06:43:43,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:43:43,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:43:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:43:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:43:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:43:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:43:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:43:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:43:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-20 06:43:44,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:43:44,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379148878] [2021-11-20 06:43:44,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379148878] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:43:44,261 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:43:44,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:43:44,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263652380] [2021-11-20 06:43:44,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:43:44,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:43:44,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:43:44,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:43:44,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:43:44,308 INFO L87 Difference]: Start difference. First operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:43:47,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:43:47,579 INFO L93 Difference]: Finished difference Result 2647 states and 3788 transitions. [2021-11-20 06:43:47,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:43:47,582 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2021-11-20 06:43:47,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:43:47,624 INFO L225 Difference]: With dead ends: 2647 [2021-11-20 06:43:47,624 INFO L226 Difference]: Without dead ends: 1785 [2021-11-20 06:43:47,638 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:43:47,642 INFO L933 BasicCegarLoop]: 1312 mSDtfsCounter, 1415 mSDsluCounter, 1547 mSDsCounter, 0 mSdLazyCounter, 743 mSolverCounterSat, 490 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 2859 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 490 IncrementalHoareTripleChecker+Valid, 743 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-11-20 06:43:47,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1556 Valid, 2859 Invalid, 1233 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [490 Valid, 743 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-11-20 06:43:47,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1785 states. [2021-11-20 06:43:47,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1785 to 1637. [2021-11-20 06:43:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1637 states, 1173 states have (on average 1.3128729752770674) internal successors, (1540), 1191 states have internal predecessors, (1540), 357 states have call successors, (357), 107 states have call predecessors, (357), 106 states have return successors, (356), 352 states have call predecessors, (356), 356 states have call successors, (356) [2021-11-20 06:43:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1637 states and 2253 transitions. [2021-11-20 06:43:47,889 INFO L78 Accepts]: Start accepts. Automaton has 1637 states and 2253 transitions. Word has length 56 [2021-11-20 06:43:47,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:43:47,891 INFO L470 AbstractCegarLoop]: Abstraction has 1637 states and 2253 transitions. [2021-11-20 06:43:47,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:43:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2253 transitions. [2021-11-20 06:43:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-20 06:43:47,909 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:43:47,909 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:43:47,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:43:47,910 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:43:47,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:43:47,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1062453085, now seen corresponding path program 1 times [2021-11-20 06:43:47,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:43:47,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840490715] [2021-11-20 06:43:47,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:43:47,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:43:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:43:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:43:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:43:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:43:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:43:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:43:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:43:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-20 06:43:48,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:43:48,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840490715] [2021-11-20 06:43:48,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840490715] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:43:48,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:43:48,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:43:48,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707392810] [2021-11-20 06:43:48,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:43:48,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:43:48,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:43:48,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:43:48,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:43:48,256 INFO L87 Difference]: Start difference. First operand 1637 states and 2253 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 06:43:51,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:43:51,700 INFO L93 Difference]: Finished difference Result 5144 states and 7191 transitions. [2021-11-20 06:43:51,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:43:51,701 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2021-11-20 06:43:51,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:43:51,733 INFO L225 Difference]: With dead ends: 5144 [2021-11-20 06:43:51,734 INFO L226 Difference]: Without dead ends: 3519 [2021-11-20 06:43:51,743 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-20 06:43:51,745 INFO L933 BasicCegarLoop]: 1304 mSDtfsCounter, 1406 mSDsluCounter, 3863 mSDsCounter, 0 mSdLazyCounter, 1244 mSolverCounterSat, 483 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1548 SdHoareTripleChecker+Valid, 5167 SdHoareTripleChecker+Invalid, 1727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 483 IncrementalHoareTripleChecker+Valid, 1244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:43:51,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1548 Valid, 5167 Invalid, 1727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [483 Valid, 1244 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-20 06:43:51,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2021-11-20 06:43:51,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3283. [2021-11-20 06:43:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3283 states, 2355 states have (on average 1.3142250530785562) internal successors, (3095), 2395 states have internal predecessors, (3095), 709 states have call successors, (709), 213 states have call predecessors, (709), 218 states have return successors, (740), 702 states have call predecessors, (740), 708 states have call successors, (740) [2021-11-20 06:43:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 3283 states and 4544 transitions. [2021-11-20 06:43:51,984 INFO L78 Accepts]: Start accepts. Automaton has 3283 states and 4544 transitions. Word has length 66 [2021-11-20 06:43:51,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:43:51,985 INFO L470 AbstractCegarLoop]: Abstraction has 3283 states and 4544 transitions. [2021-11-20 06:43:51,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-20 06:43:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 4544 transitions. [2021-11-20 06:43:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-20 06:43:52,005 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:43:52,005 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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, 1] [2021-11-20 06:43:52,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:43:52,006 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:43:52,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:43:52,006 INFO L85 PathProgramCache]: Analyzing trace with hash -505035093, now seen corresponding path program 1 times [2021-11-20 06:43:52,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:43:52,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526873409] [2021-11-20 06:43:52,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:43:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:43:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:43:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:43:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:43:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:43:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:43:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:43:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:43:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-20 06:43:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:43:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 06:43:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-20 06:43:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:43:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-11-20 06:43:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-11-20 06:43:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-20 06:43:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:43:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-20 06:43:52,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:43:52,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526873409] [2021-11-20 06:43:52,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526873409] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:43:52,419 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:43:52,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 06:43:52,419 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458317448] [2021-11-20 06:43:52,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:43:52,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:43:52,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:43:52,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:43:52,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:43:52,422 INFO L87 Difference]: Start difference. First operand 3283 states and 4544 transitions. Second operand has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-20 06:43:57,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:43:57,786 INFO L93 Difference]: Finished difference Result 8914 states and 12443 transitions. [2021-11-20 06:43:57,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:43:57,787 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 153 [2021-11-20 06:43:57,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:43:57,833 INFO L225 Difference]: With dead ends: 8914 [2021-11-20 06:43:57,834 INFO L226 Difference]: Without dead ends: 5649 [2021-11-20 06:43:57,849 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:43:57,854 INFO L933 BasicCegarLoop]: 1248 mSDtfsCounter, 1264 mSDsluCounter, 3491 mSDsCounter, 0 mSdLazyCounter, 1939 mSolverCounterSat, 781 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1342 SdHoareTripleChecker+Valid, 4739 SdHoareTripleChecker+Invalid, 2720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 781 IncrementalHoareTripleChecker+Valid, 1939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-11-20 06:43:57,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1342 Valid, 4739 Invalid, 2720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [781 Valid, 1939 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2021-11-20 06:43:57,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5649 states. [2021-11-20 06:43:58,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5649 to 5216. [2021-11-20 06:43:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5216 states, 3718 states have (on average 1.312533620225928) internal successors, (4880), 3778 states have internal predecessors, (4880), 1124 states have call successors, (1124), 362 states have call predecessors, (1124), 373 states have return successors, (1169), 1115 states have call predecessors, (1169), 1123 states have call successors, (1169) [2021-11-20 06:43:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 5216 states and 7173 transitions. [2021-11-20 06:43:58,223 INFO L78 Accepts]: Start accepts. Automaton has 5216 states and 7173 transitions. Word has length 153 [2021-11-20 06:43:58,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:43:58,223 INFO L470 AbstractCegarLoop]: Abstraction has 5216 states and 7173 transitions. [2021-11-20 06:43:58,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-20 06:43:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5216 states and 7173 transitions. [2021-11-20 06:43:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-20 06:43:58,247 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:43:58,248 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:43:58,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:43:58,249 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:43:58,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:43:58,250 INFO L85 PathProgramCache]: Analyzing trace with hash 2113218313, now seen corresponding path program 1 times [2021-11-20 06:43:58,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:43:58,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784823277] [2021-11-20 06:43:58,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:43:58,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:43:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:43:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:43:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:43:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:43:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:43:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:43:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:43:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:43:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-20 06:43:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-11-20 06:43:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:43:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-20 06:43:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-20 06:43:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:43:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:43:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-11-20 06:43:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 06:43:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:43:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-20 06:43:58,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:43:58,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784823277] [2021-11-20 06:43:58,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784823277] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:43:58,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:43:58,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:43:58,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679964103] [2021-11-20 06:43:58,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:43:58,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:43:58,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:43:58,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:43:58,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:43:58,662 INFO L87 Difference]: Start difference. First operand 5216 states and 7173 transitions. Second operand has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-11-20 06:44:05,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:05,311 INFO L93 Difference]: Finished difference Result 13190 states and 18231 transitions. [2021-11-20 06:44:05,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:05,321 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 171 [2021-11-20 06:44:05,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:05,380 INFO L225 Difference]: With dead ends: 13190 [2021-11-20 06:44:05,380 INFO L226 Difference]: Without dead ends: 7999 [2021-11-20 06:44:05,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:05,406 INFO L933 BasicCegarLoop]: 1690 mSDtfsCounter, 1241 mSDsluCounter, 2909 mSDsCounter, 0 mSdLazyCounter, 1938 mSolverCounterSat, 678 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1339 SdHoareTripleChecker+Valid, 4599 SdHoareTripleChecker+Invalid, 2616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 678 IncrementalHoareTripleChecker+Valid, 1938 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:05,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1339 Valid, 4599 Invalid, 2616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [678 Valid, 1938 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2021-11-20 06:44:05,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7999 states. [2021-11-20 06:44:05,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7999 to 7362. [2021-11-20 06:44:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7362 states, 5248 states have (on average 1.3096417682926829) internal successors, (6873), 5328 states have internal predecessors, (6873), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 555 states have return successors, (1613), 1547 states have call predecessors, (1613), 1557 states have call successors, (1613) [2021-11-20 06:44:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7362 states to 7362 states and 10044 transitions. [2021-11-20 06:44:05,859 INFO L78 Accepts]: Start accepts. Automaton has 7362 states and 10044 transitions. Word has length 171 [2021-11-20 06:44:05,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:05,861 INFO L470 AbstractCegarLoop]: Abstraction has 7362 states and 10044 transitions. [2021-11-20 06:44:05,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-11-20 06:44:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 7362 states and 10044 transitions. [2021-11-20 06:44:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-20 06:44:05,887 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:05,887 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:05,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 06:44:05,888 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:05,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:05,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1291520726, now seen corresponding path program 1 times [2021-11-20 06:44:05,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:05,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132485579] [2021-11-20 06:44:05,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:05,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:44:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-11-20 06:44:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-20 06:44:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-20 06:44:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 06:44:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-11-20 06:44:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-20 06:44:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-20 06:44:06,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:06,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132485579] [2021-11-20 06:44:06,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132485579] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:06,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:06,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 06:44:06,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862155954] [2021-11-20 06:44:06,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:06,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:44:06,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:06,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:44:06,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:44:06,232 INFO L87 Difference]: Start difference. First operand 7362 states and 10044 transitions. Second operand has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-20 06:44:12,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:12,719 INFO L93 Difference]: Finished difference Result 18590 states and 25643 transitions. [2021-11-20 06:44:12,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 06:44:12,720 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 187 [2021-11-20 06:44:12,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:12,800 INFO L225 Difference]: With dead ends: 18590 [2021-11-20 06:44:12,800 INFO L226 Difference]: Without dead ends: 11253 [2021-11-20 06:44:12,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:44:12,832 INFO L933 BasicCegarLoop]: 1847 mSDtfsCounter, 1738 mSDsluCounter, 4687 mSDsCounter, 0 mSdLazyCounter, 2862 mSolverCounterSat, 1153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1807 SdHoareTripleChecker+Valid, 6534 SdHoareTripleChecker+Invalid, 4015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1153 IncrementalHoareTripleChecker+Valid, 2862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:12,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1807 Valid, 6534 Invalid, 4015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1153 Valid, 2862 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2021-11-20 06:44:12,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11253 states. [2021-11-20 06:44:13,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11253 to 7374. [2021-11-20 06:44:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7374 states, 5258 states have (on average 1.3090528718143781) internal successors, (6883), 5340 states have internal predecessors, (6883), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-11-20 06:44:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 10058 transitions. [2021-11-20 06:44:13,419 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 10058 transitions. Word has length 187 [2021-11-20 06:44:13,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:13,420 INFO L470 AbstractCegarLoop]: Abstraction has 7374 states and 10058 transitions. [2021-11-20 06:44:13,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-20 06:44:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 10058 transitions. [2021-11-20 06:44:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-20 06:44:13,452 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:13,453 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:13,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 06:44:13,453 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:13,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:13,454 INFO L85 PathProgramCache]: Analyzing trace with hash -858722726, now seen corresponding path program 1 times [2021-11-20 06:44:13,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:13,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170861764] [2021-11-20 06:44:13,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-20 06:44:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:44:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-11-20 06:44:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:13,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-11-20 06:44:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:14,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-11-20 06:44:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:14,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-11-20 06:44:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-20 06:44:14,125 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:14,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170861764] [2021-11-20 06:44:14,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170861764] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:14,126 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:14,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-20 06:44:14,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913106799] [2021-11-20 06:44:14,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:14,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-20 06:44:14,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:14,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-20 06:44:14,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-20 06:44:14,128 INFO L87 Difference]: Start difference. First operand 7374 states and 10058 transitions. Second operand has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 06:44:19,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:19,027 INFO L93 Difference]: Finished difference Result 23440 states and 34446 transitions. [2021-11-20 06:44:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:44:19,028 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 238 [2021-11-20 06:44:19,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:19,108 INFO L225 Difference]: With dead ends: 23440 [2021-11-20 06:44:19,108 INFO L226 Difference]: Without dead ends: 16091 [2021-11-20 06:44:19,144 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:44:19,145 INFO L933 BasicCegarLoop]: 1708 mSDtfsCounter, 2506 mSDsluCounter, 4330 mSDsCounter, 0 mSdLazyCounter, 1820 mSolverCounterSat, 1405 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2746 SdHoareTripleChecker+Valid, 6038 SdHoareTripleChecker+Invalid, 3225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1405 IncrementalHoareTripleChecker+Valid, 1820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:19,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2746 Valid, 6038 Invalid, 3225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1405 Valid, 1820 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-20 06:44:19,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16091 states. [2021-11-20 06:44:19,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16091 to 7382. [2021-11-20 06:44:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5266 states have (on average 1.3085833649829093) internal successors, (6891), 5348 states have internal predecessors, (6891), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-11-20 06:44:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10066 transitions. [2021-11-20 06:44:19,778 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10066 transitions. Word has length 238 [2021-11-20 06:44:19,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:19,779 INFO L470 AbstractCegarLoop]: Abstraction has 7382 states and 10066 transitions. [2021-11-20 06:44:19,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 06:44:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10066 transitions. [2021-11-20 06:44:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-20 06:44:19,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:19,808 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:19,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 06:44:19,809 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:19,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:19,809 INFO L85 PathProgramCache]: Analyzing trace with hash 801008401, now seen corresponding path program 1 times [2021-11-20 06:44:19,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:19,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754458266] [2021-11-20 06:44:19,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-11-20 06:44:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-11-20 06:44:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-20 06:44:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 06:44:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-11-20 06:44:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-11-20 06:44:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 06:44:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-11-20 06:44:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-11-20 06:44:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-20 06:44:20,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:20,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754458266] [2021-11-20 06:44:20,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754458266] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:20,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:20,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-20 06:44:20,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15026107] [2021-11-20 06:44:20,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:20,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-20 06:44:20,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:20,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-20 06:44:20,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-11-20 06:44:20,361 INFO L87 Difference]: Start difference. First operand 7382 states and 10066 transitions. Second operand has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 06:44:25,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:25,724 INFO L93 Difference]: Finished difference Result 18638 states and 25693 transitions. [2021-11-20 06:44:25,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 06:44:25,725 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-11-20 06:44:25,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:25,773 INFO L225 Difference]: With dead ends: 18638 [2021-11-20 06:44:25,773 INFO L226 Difference]: Without dead ends: 11281 [2021-11-20 06:44:25,800 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2021-11-20 06:44:25,801 INFO L933 BasicCegarLoop]: 1840 mSDtfsCounter, 2251 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 2212 mSolverCounterSat, 1752 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2318 SdHoareTripleChecker+Valid, 5791 SdHoareTripleChecker+Invalid, 3964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1752 IncrementalHoareTripleChecker+Valid, 2212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:25,802 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2318 Valid, 5791 Invalid, 3964 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1752 Valid, 2212 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2021-11-20 06:44:25,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11281 states. [2021-11-20 06:44:26,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11281 to 7382. [2021-11-20 06:44:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5266 states have (on average 1.3085833649829093) internal successors, (6891), 5348 states have internal predecessors, (6891), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-11-20 06:44:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10066 transitions. [2021-11-20 06:44:26,326 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10066 transitions. Word has length 234 [2021-11-20 06:44:26,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:26,326 INFO L470 AbstractCegarLoop]: Abstraction has 7382 states and 10066 transitions. [2021-11-20 06:44:26,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 06:44:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10066 transitions. [2021-11-20 06:44:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-20 06:44:26,351 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:26,351 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:26,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 06:44:26,352 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:26,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:26,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1426489338, now seen corresponding path program 1 times [2021-11-20 06:44:26,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:26,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350913429] [2021-11-20 06:44:26,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:26,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:44:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:44:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:44:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:44:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:26,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:44:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 06:44:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:44:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-20 06:44:27,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:27,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350913429] [2021-11-20 06:44:27,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350913429] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:44:27,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860742929] [2021-11-20 06:44:27,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:27,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:27,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:27,109 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:44:27,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:44:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:27,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:44:27,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:44:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-20 06:44:28,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:44:28,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860742929] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:28,732 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:44:28,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2021-11-20 06:44:28,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582602144] [2021-11-20 06:44:28,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:28,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:44:28,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:28,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:44:28,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:44:28,734 INFO L87 Difference]: Start difference. First operand 7382 states and 10066 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:30,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:30,533 INFO L93 Difference]: Finished difference Result 22099 states and 30134 transitions. [2021-11-20 06:44:30,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:44:30,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2021-11-20 06:44:30,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:30,630 INFO L225 Difference]: With dead ends: 22099 [2021-11-20 06:44:30,631 INFO L226 Difference]: Without dead ends: 22090 [2021-11-20 06:44:30,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:44:30,644 INFO L933 BasicCegarLoop]: 2222 mSDtfsCounter, 2272 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2272 SdHoareTripleChecker+Valid, 4115 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:30,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2272 Valid, 4115 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-20 06:44:30,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22090 states. [2021-11-20 06:44:31,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22090 to 22058. [2021-11-20 06:44:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22058 states, 15730 states have (on average 1.3094723458359823) internal successors, (20598), 15984 states have internal predecessors, (20598), 4658 states have call successors, (4658), 1610 states have call predecessors, (4658), 1669 states have return successors, (4837), 4619 states have call predecessors, (4837), 4657 states have call successors, (4837) [2021-11-20 06:44:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22058 states to 22058 states and 30093 transitions. [2021-11-20 06:44:31,637 INFO L78 Accepts]: Start accepts. Automaton has 22058 states and 30093 transitions. Word has length 262 [2021-11-20 06:44:31,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:31,638 INFO L470 AbstractCegarLoop]: Abstraction has 22058 states and 30093 transitions. [2021-11-20 06:44:31,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 22058 states and 30093 transitions. [2021-11-20 06:44:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-20 06:44:31,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:31,813 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:31,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:44:32,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-20 06:44:32,014 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:32,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:32,015 INFO L85 PathProgramCache]: Analyzing trace with hash 146625660, now seen corresponding path program 1 times [2021-11-20 06:44:32,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:32,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301137539] [2021-11-20 06:44:32,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:32,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:44:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:44:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:44:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:44:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:44:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 06:44:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:44:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-20 06:44:32,599 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:32,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301137539] [2021-11-20 06:44:32,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301137539] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:44:32,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [411762015] [2021-11-20 06:44:32,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:32,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:32,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:32,605 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:44:32,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:44:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:33,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2729 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-20 06:44:33,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:44:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-20 06:44:33,887 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:44:33,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [411762015] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:33,887 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:44:33,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2021-11-20 06:44:33,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876801695] [2021-11-20 06:44:33,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:33,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:44:33,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:33,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:44:33,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:44:33,890 INFO L87 Difference]: Start difference. First operand 22058 states and 30093 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2021-11-20 06:44:35,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:35,398 INFO L93 Difference]: Finished difference Result 54083 states and 74127 transitions. [2021-11-20 06:44:35,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:44:35,399 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 262 [2021-11-20 06:44:35,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:35,549 INFO L225 Difference]: With dead ends: 54083 [2021-11-20 06:44:35,549 INFO L226 Difference]: Without dead ends: 32050 [2021-11-20 06:44:35,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-20 06:44:35,620 INFO L933 BasicCegarLoop]: 1588 mSDtfsCounter, 1594 mSDsluCounter, 2046 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1594 SdHoareTripleChecker+Valid, 3634 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:35,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1594 Valid, 3634 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 06:44:35,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32050 states. [2021-11-20 06:44:37,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32050 to 22050. [2021-11-20 06:44:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22050 states, 15722 states have (on average 1.3088665564177586) internal successors, (20578), 15976 states have internal predecessors, (20578), 4658 states have call successors, (4658), 1610 states have call predecessors, (4658), 1669 states have return successors, (4837), 4619 states have call predecessors, (4837), 4657 states have call successors, (4837) [2021-11-20 06:44:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22050 states to 22050 states and 30073 transitions. [2021-11-20 06:44:37,344 INFO L78 Accepts]: Start accepts. Automaton has 22050 states and 30073 transitions. Word has length 262 [2021-11-20 06:44:37,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:37,345 INFO L470 AbstractCegarLoop]: Abstraction has 22050 states and 30073 transitions. [2021-11-20 06:44:37,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2021-11-20 06:44:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 22050 states and 30073 transitions. [2021-11-20 06:44:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-20 06:44:37,384 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:37,385 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:37,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:44:37,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-20 06:44:37,613 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:37,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:37,614 INFO L85 PathProgramCache]: Analyzing trace with hash -169780047, now seen corresponding path program 1 times [2021-11-20 06:44:37,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:37,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339016974] [2021-11-20 06:44:37,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:37,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-20 06:44:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-20 06:44:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 06:44:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-20 06:44:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-11-20 06:44:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-11-20 06:44:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-11-20 06:44:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:37,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-20 06:44:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 06:44:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-20 06:44:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 06:44:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-20 06:44:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-20 06:44:38,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:38,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339016974] [2021-11-20 06:44:38,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339016974] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:38,123 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:38,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 06:44:38,123 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17558501] [2021-11-20 06:44:38,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:38,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:44:38,124 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:38,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:44:38,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:44:38,125 INFO L87 Difference]: Start difference. First operand 22050 states and 30073 transitions. Second operand has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:41,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:41,698 INFO L93 Difference]: Finished difference Result 36143 states and 49617 transitions. [2021-11-20 06:44:41,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 06:44:41,699 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 265 [2021-11-20 06:44:41,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:41,754 INFO L225 Difference]: With dead ends: 36143 [2021-11-20 06:44:41,754 INFO L226 Difference]: Without dead ends: 14115 [2021-11-20 06:44:41,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-11-20 06:44:41,815 INFO L933 BasicCegarLoop]: 1086 mSDtfsCounter, 754 mSDsluCounter, 2452 mSDsCounter, 0 mSdLazyCounter, 1244 mSolverCounterSat, 683 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 3538 SdHoareTripleChecker+Invalid, 1927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 683 IncrementalHoareTripleChecker+Valid, 1244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:41,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [802 Valid, 3538 Invalid, 1927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [683 Valid, 1244 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-20 06:44:41,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14115 states. [2021-11-20 06:44:42,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14115 to 12569. [2021-11-20 06:44:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12569 states, 8956 states have (on average 1.308731576596695) internal successors, (11721), 9095 states have internal predecessors, (11721), 2654 states have call successors, (2654), 929 states have call predecessors, (2654), 958 states have return successors, (2743), 2631 states have call predecessors, (2743), 2653 states have call successors, (2743) [2021-11-20 06:44:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12569 states to 12569 states and 17118 transitions. [2021-11-20 06:44:42,592 INFO L78 Accepts]: Start accepts. Automaton has 12569 states and 17118 transitions. Word has length 265 [2021-11-20 06:44:42,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:42,593 INFO L470 AbstractCegarLoop]: Abstraction has 12569 states and 17118 transitions. [2021-11-20 06:44:42,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 12569 states and 17118 transitions. [2021-11-20 06:44:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-20 06:44:42,616 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:42,617 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:42,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-20 06:44:42,617 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:42,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:42,618 INFO L85 PathProgramCache]: Analyzing trace with hash -871787093, now seen corresponding path program 1 times [2021-11-20 06:44:42,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:42,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925746394] [2021-11-20 06:44:42,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:44:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:44:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:44:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:44:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:44:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 06:44:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:44:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 06:44:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-20 06:44:43,428 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:43,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925746394] [2021-11-20 06:44:43,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925746394] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:44:43,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464598175] [2021-11-20 06:44:43,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:43,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:43,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:43,433 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:44:43,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:44:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:44,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:44:44,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:44:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-20 06:44:44,763 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:44:44,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [464598175] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:44,764 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:44:44,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2021-11-20 06:44:44,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861761254] [2021-11-20 06:44:44,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:44,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:44:44,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:44,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:44:44,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:44,769 INFO L87 Difference]: Start difference. First operand 12569 states and 17118 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2021-11-20 06:44:45,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:45,272 INFO L93 Difference]: Finished difference Result 23626 states and 32193 transitions. [2021-11-20 06:44:45,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:44:45,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 272 [2021-11-20 06:44:45,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:45,309 INFO L225 Difference]: With dead ends: 23626 [2021-11-20 06:44:45,309 INFO L226 Difference]: Without dead ends: 11082 [2021-11-20 06:44:45,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:45,341 INFO L933 BasicCegarLoop]: 1719 mSDtfsCounter, 959 mSDsluCounter, 684 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 2403 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:45,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 2403 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:44:45,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11082 states. [2021-11-20 06:44:45,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11082 to 11082. [2021-11-20 06:44:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11082 states, 7903 states have (on average 1.3046944198405668) internal successors, (10311), 8030 states have internal predecessors, (10311), 2336 states have call successors, (2336), 813 states have call predecessors, (2336), 842 states have return successors, (2422), 2316 states have call predecessors, (2422), 2335 states have call successors, (2422) [2021-11-20 06:44:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11082 states to 11082 states and 15069 transitions. [2021-11-20 06:44:45,974 INFO L78 Accepts]: Start accepts. Automaton has 11082 states and 15069 transitions. Word has length 272 [2021-11-20 06:44:45,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:45,975 INFO L470 AbstractCegarLoop]: Abstraction has 11082 states and 15069 transitions. [2021-11-20 06:44:45,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2021-11-20 06:44:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 11082 states and 15069 transitions. [2021-11-20 06:44:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-20 06:44:45,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:45,990 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:46,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:44:46,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:46,205 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:46,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:46,205 INFO L85 PathProgramCache]: Analyzing trace with hash 274218088, now seen corresponding path program 1 times [2021-11-20 06:44:46,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:46,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251856331] [2021-11-20 06:44:46,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:46,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 06:44:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-11-20 06:44:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-11-20 06:44:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-20 06:44:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-20 06:44:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 06:44:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-11-20 06:44:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 06:44:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-11-20 06:44:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 06:44:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-11-20 06:44:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-11-20 06:44:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-20 06:44:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 06:44:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-20 06:44:46,599 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:46,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251856331] [2021-11-20 06:44:46,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251856331] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:46,600 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:44:46,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 06:44:46,600 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152205264] [2021-11-20 06:44:46,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:46,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:44:46,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:46,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:44:46,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:44:46,602 INFO L87 Difference]: Start difference. First operand 11082 states and 15069 transitions. Second operand has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:52,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:52,134 INFO L93 Difference]: Finished difference Result 25785 states and 35198 transitions. [2021-11-20 06:44:52,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-20 06:44:52,135 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 281 [2021-11-20 06:44:52,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:52,180 INFO L225 Difference]: With dead ends: 25785 [2021-11-20 06:44:52,180 INFO L226 Difference]: Without dead ends: 14657 [2021-11-20 06:44:52,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:44:52,209 INFO L933 BasicCegarLoop]: 1380 mSDtfsCounter, 1330 mSDsluCounter, 3213 mSDsCounter, 0 mSdLazyCounter, 2191 mSolverCounterSat, 719 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1446 SdHoareTripleChecker+Valid, 4593 SdHoareTripleChecker+Invalid, 2910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 719 IncrementalHoareTripleChecker+Valid, 2191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:52,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1446 Valid, 4593 Invalid, 2910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [719 Valid, 2191 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2021-11-20 06:44:52,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14657 states. [2021-11-20 06:44:53,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14657 to 13090. [2021-11-20 06:44:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13090 states, 9469 states have (on average 1.3028830921955856) internal successors, (12337), 9642 states have internal predecessors, (12337), 2578 states have call successors, (2578), 998 states have call predecessors, (2578), 1042 states have return successors, (2712), 2536 states have call predecessors, (2712), 2577 states have call successors, (2712) [2021-11-20 06:44:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13090 states to 13090 states and 17627 transitions. [2021-11-20 06:44:53,131 INFO L78 Accepts]: Start accepts. Automaton has 13090 states and 17627 transitions. Word has length 281 [2021-11-20 06:44:53,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:53,131 INFO L470 AbstractCegarLoop]: Abstraction has 13090 states and 17627 transitions. [2021-11-20 06:44:53,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 13090 states and 17627 transitions. [2021-11-20 06:44:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-20 06:44:53,143 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:53,143 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:53,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-20 06:44:53,144 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:53,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:53,144 INFO L85 PathProgramCache]: Analyzing trace with hash 860166616, now seen corresponding path program 2 times [2021-11-20 06:44:53,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:53,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573265430] [2021-11-20 06:44:53,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:44:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:44:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:44:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:44:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:44:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 06:44:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:44:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-20 06:44:53,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:53,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573265430] [2021-11-20 06:44:53,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573265430] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:44:53,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35202223] [2021-11-20 06:44:53,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:44:53,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:53,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:53,671 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:44:53,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 06:44:54,394 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:44:54,394 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:44:54,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 2785 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:44:54,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:44:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-20 06:44:54,986 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:44:54,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35202223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:54,986 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:44:54,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2021-11-20 06:44:54,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911937457] [2021-11-20 06:44:54,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:54,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:44:54,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:54,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:44:54,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:54,991 INFO L87 Difference]: Start difference. First operand 13090 states and 17627 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:55,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:55,694 INFO L93 Difference]: Finished difference Result 30691 states and 41287 transitions. [2021-11-20 06:44:55,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:44:55,694 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 281 [2021-11-20 06:44:55,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:55,738 INFO L225 Difference]: With dead ends: 30691 [2021-11-20 06:44:55,739 INFO L226 Difference]: Without dead ends: 17727 [2021-11-20 06:44:55,764 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:55,765 INFO L933 BasicCegarLoop]: 1240 mSDtfsCounter, 890 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 890 SdHoareTripleChecker+Valid, 2215 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:44:55,765 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [890 Valid, 2215 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:44:55,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17727 states. [2021-11-20 06:44:56,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17727 to 17592. [2021-11-20 06:44:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17592 states, 12909 states have (on average 1.3019598729568518) internal successors, (16807), 13133 states have internal predecessors, (16807), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1451 states have return successors, (3399), 3169 states have call predecessors, (3399), 3230 states have call successors, (3399) [2021-11-20 06:44:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17592 states to 17592 states and 23437 transitions. [2021-11-20 06:44:56,820 INFO L78 Accepts]: Start accepts. Automaton has 17592 states and 23437 transitions. Word has length 281 [2021-11-20 06:44:56,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:44:56,821 INFO L470 AbstractCegarLoop]: Abstraction has 17592 states and 23437 transitions. [2021-11-20 06:44:56,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-20 06:44:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 17592 states and 23437 transitions. [2021-11-20 06:44:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-20 06:44:56,836 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:44:56,836 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:44:56,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-20 06:44:57,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:57,053 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:44:57,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:44:57,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1315801294, now seen corresponding path program 1 times [2021-11-20 06:44:57,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:44:57,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427084391] [2021-11-20 06:44:57,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:44:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:44:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:44:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:44:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:44:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:44:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:44:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:44:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:44:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:44:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:44:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:44:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:44:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:44:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:44:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:44:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:44:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:44:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:44:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:44:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:44:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 06:44:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-11-20 06:44:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:44:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 06:44:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:44:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:44:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-20 06:44:57,672 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:44:57,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427084391] [2021-11-20 06:44:57,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427084391] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:44:57,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445778869] [2021-11-20 06:44:57,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:44:57,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:44:57,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:44:57,674 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:44:57,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-20 06:44:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:44:58,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2875 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:44:58,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:44:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-11-20 06:44:58,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:44:58,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445778869] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:44:58,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:44:58,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 11 [2021-11-20 06:44:58,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517176097] [2021-11-20 06:44:58,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:44:58,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:44:58,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:44:58,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:44:58,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:44:58,887 INFO L87 Difference]: Start difference. First operand 17592 states and 23437 transitions. Second operand has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:44:59,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:44:59,927 INFO L93 Difference]: Finished difference Result 35080 states and 46829 transitions. [2021-11-20 06:44:59,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:44:59,927 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 287 [2021-11-20 06:44:59,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:44:59,985 INFO L225 Difference]: With dead ends: 35080 [2021-11-20 06:44:59,985 INFO L226 Difference]: Without dead ends: 17614 [2021-11-20 06:45:00,015 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 356 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:45:00,016 INFO L933 BasicCegarLoop]: 1146 mSDtfsCounter, 2 mSDsluCounter, 3433 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4579 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:00,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 4579 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:45:00,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17614 states. [2021-11-20 06:45:00,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17614 to 17592. [2021-11-20 06:45:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17592 states, 12891 states have (on average 1.2995888604452719) internal successors, (16753), 13124 states have internal predecessors, (16753), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1469 states have return successors, (3430), 3178 states have call predecessors, (3430), 3230 states have call successors, (3430) [2021-11-20 06:45:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17592 states to 17592 states and 23414 transitions. [2021-11-20 06:45:00,949 INFO L78 Accepts]: Start accepts. Automaton has 17592 states and 23414 transitions. Word has length 287 [2021-11-20 06:45:00,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:00,949 INFO L470 AbstractCegarLoop]: Abstraction has 17592 states and 23414 transitions. [2021-11-20 06:45:00,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:45:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 17592 states and 23414 transitions. [2021-11-20 06:45:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-20 06:45:00,960 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:00,961 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:00,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:01,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-20 06:45:01,173 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:01,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:01,173 INFO L85 PathProgramCache]: Analyzing trace with hash -383616789, now seen corresponding path program 1 times [2021-11-20 06:45:01,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:01,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236284879] [2021-11-20 06:45:01,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:01,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:45:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:45:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:45:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:45:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-20 06:45:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-11-20 06:45:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 06:45:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:45:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-11-20 06:45:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:45:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 06:45:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-11-20 06:45:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-11-20 06:45:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 06:45:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-11-20 06:45:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-20 06:45:01,903 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:01,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236284879] [2021-11-20 06:45:01,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236284879] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:01,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366125389] [2021-11-20 06:45:01,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:01,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:01,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:01,905 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:01,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 06:45:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:02,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 2912 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-20 06:45:02,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-20 06:45:03,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:45:03,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366125389] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:03,109 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:45:03,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 12 [2021-11-20 06:45:03,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338779040] [2021-11-20 06:45:03,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:03,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:45:03,110 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:03,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:45:03,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:45:03,111 INFO L87 Difference]: Start difference. First operand 17592 states and 23414 transitions. Second operand has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-20 06:45:04,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:04,334 INFO L93 Difference]: Finished difference Result 37679 states and 50668 transitions. [2021-11-20 06:45:04,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:45:04,335 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) Word has length 294 [2021-11-20 06:45:04,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:04,394 INFO L225 Difference]: With dead ends: 37679 [2021-11-20 06:45:04,394 INFO L226 Difference]: Without dead ends: 20213 [2021-11-20 06:45:04,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 365 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-11-20 06:45:04,428 INFO L933 BasicCegarLoop]: 1496 mSDtfsCounter, 534 mSDsluCounter, 5381 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 6877 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:04,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [534 Valid, 6877 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 06:45:04,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20213 states. [2021-11-20 06:45:05,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20213 to 17682. [2021-11-20 06:45:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17682 states, 12963 states have (on average 1.2979248630718199) internal successors, (16825), 13196 states have internal predecessors, (16825), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1487 states have return successors, (3484), 3196 states have call predecessors, (3484), 3230 states have call successors, (3484) [2021-11-20 06:45:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17682 states to 17682 states and 23540 transitions. [2021-11-20 06:45:05,418 INFO L78 Accepts]: Start accepts. Automaton has 17682 states and 23540 transitions. Word has length 294 [2021-11-20 06:45:05,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:05,418 INFO L470 AbstractCegarLoop]: Abstraction has 17682 states and 23540 transitions. [2021-11-20 06:45:05,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-20 06:45:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 17682 states and 23540 transitions. [2021-11-20 06:45:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-20 06:45:05,431 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:05,432 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:05,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:05,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-20 06:45:05,653 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:05,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:05,653 INFO L85 PathProgramCache]: Analyzing trace with hash 700719405, now seen corresponding path program 1 times [2021-11-20 06:45:05,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:05,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164929022] [2021-11-20 06:45:05,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:05,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:45:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:45:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:45:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-11-20 06:45:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:05,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-11-20 06:45:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-11-20 06:45:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-20 06:45:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-20 06:45:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-11-20 06:45:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-20 06:45:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-11-20 06:45:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:45:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-20 06:45:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-11-20 06:45:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-11-20 06:45:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-20 06:45:06,475 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:06,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164929022] [2021-11-20 06:45:06,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164929022] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:06,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [995333743] [2021-11-20 06:45:06,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:06,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:06,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:06,481 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:06,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-20 06:45:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:07,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-20 06:45:07,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-20 06:45:07,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:45:07,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [995333743] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:07,722 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:45:07,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2021-11-20 06:45:07,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953857236] [2021-11-20 06:45:07,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:07,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:45:07,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:07,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:45:07,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-11-20 06:45:07,723 INFO L87 Difference]: Start difference. First operand 17682 states and 23540 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2021-11-20 06:45:08,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:08,633 INFO L93 Difference]: Finished difference Result 35459 states and 47342 transitions. [2021-11-20 06:45:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:45:08,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 300 [2021-11-20 06:45:08,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:08,706 INFO L225 Difference]: With dead ends: 35459 [2021-11-20 06:45:08,706 INFO L226 Difference]: Without dead ends: 17885 [2021-11-20 06:45:08,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-11-20 06:45:08,751 INFO L933 BasicCegarLoop]: 1306 mSDtfsCounter, 453 mSDsluCounter, 3352 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 4658 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:08,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 4658 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:45:08,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17885 states. [2021-11-20 06:45:09,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17885 to 17736. [2021-11-20 06:45:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17736 states, 13023 states have (on average 1.297243338708439) internal successors, (16894), 13262 states have internal predecessors, (16894), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-11-20 06:45:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17736 states to 17736 states and 23585 transitions. [2021-11-20 06:45:09,950 INFO L78 Accepts]: Start accepts. Automaton has 17736 states and 23585 transitions. Word has length 300 [2021-11-20 06:45:09,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:09,953 INFO L470 AbstractCegarLoop]: Abstraction has 17736 states and 23585 transitions. [2021-11-20 06:45:09,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2021-11-20 06:45:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 17736 states and 23585 transitions. [2021-11-20 06:45:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-20 06:45:10,079 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:10,079 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:10,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:10,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-20 06:45:10,293 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:10,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:10,293 INFO L85 PathProgramCache]: Analyzing trace with hash 2060826870, now seen corresponding path program 1 times [2021-11-20 06:45:10,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:10,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536524277] [2021-11-20 06:45:10,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:45:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:45:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:45:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-11-20 06:45:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-11-20 06:45:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-11-20 06:45:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-20 06:45:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-20 06:45:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-11-20 06:45:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-20 06:45:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-11-20 06:45:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:45:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:10,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 06:45:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 06:45:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-11-20 06:45:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-20 06:45:11,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:11,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536524277] [2021-11-20 06:45:11,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536524277] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:11,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993214986] [2021-11-20 06:45:11,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:11,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:11,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:11,059 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:11,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-20 06:45:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:11,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 06:45:11,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-20 06:45:12,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:45:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-20 06:45:12,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993214986] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:12,912 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:45:12,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [14, 5] total 18 [2021-11-20 06:45:12,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719643186] [2021-11-20 06:45:12,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:12,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:45:12,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:12,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:45:12,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-11-20 06:45:12,914 INFO L87 Difference]: Start difference. First operand 17736 states and 23585 transitions. Second operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:45:14,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:14,017 INFO L93 Difference]: Finished difference Result 35409 states and 47192 transitions. [2021-11-20 06:45:14,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:45:14,018 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 301 [2021-11-20 06:45:14,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:14,091 INFO L225 Difference]: With dead ends: 35409 [2021-11-20 06:45:14,091 INFO L226 Difference]: Without dead ends: 17799 [2021-11-20 06:45:14,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 670 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-11-20 06:45:14,130 INFO L933 BasicCegarLoop]: 1140 mSDtfsCounter, 4 mSDsluCounter, 1138 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2278 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:14,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 2278 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:45:14,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17799 states. [2021-11-20 06:45:15,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17799 to 17769. [2021-11-20 06:45:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17769 states, 13056 states have (on average 1.2964920343137254) internal successors, (16927), 13295 states have internal predecessors, (16927), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-11-20 06:45:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17769 states to 17769 states and 23618 transitions. [2021-11-20 06:45:15,266 INFO L78 Accepts]: Start accepts. Automaton has 17769 states and 23618 transitions. Word has length 301 [2021-11-20 06:45:15,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:15,267 INFO L470 AbstractCegarLoop]: Abstraction has 17769 states and 23618 transitions. [2021-11-20 06:45:15,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:45:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 17769 states and 23618 transitions. [2021-11-20 06:45:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-20 06:45:15,275 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:15,275 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:15,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:15,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-20 06:45:15,477 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:15,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:15,477 INFO L85 PathProgramCache]: Analyzing trace with hash -520480309, now seen corresponding path program 1 times [2021-11-20 06:45:15,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:15,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810623809] [2021-11-20 06:45:15,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:45:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-20 06:45:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-20 06:45:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-11-20 06:45:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-11-20 06:45:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-11-20 06:45:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-20 06:45:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-20 06:45:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-11-20 06:45:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:15,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-20 06:45:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-11-20 06:45:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:45:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 06:45:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-11-20 06:45:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-20 06:45:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-20 06:45:16,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:16,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810623809] [2021-11-20 06:45:16,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810623809] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:16,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596596526] [2021-11-20 06:45:16,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:16,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:16,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:16,185 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:16,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-20 06:45:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:16,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 2980 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-20 06:45:17,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-20 06:45:17,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:45:17,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596596526] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:17,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:45:17,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [14] total 15 [2021-11-20 06:45:17,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971830429] [2021-11-20 06:45:17,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:17,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:45:17,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:17,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:17,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:45:17,520 INFO L87 Difference]: Start difference. First operand 17769 states and 23618 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:45:18,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:18,231 INFO L93 Difference]: Finished difference Result 35511 states and 47203 transitions. [2021-11-20 06:45:18,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:18,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 302 [2021-11-20 06:45:18,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:18,278 INFO L225 Difference]: With dead ends: 35511 [2021-11-20 06:45:18,278 INFO L226 Difference]: Without dead ends: 17770 [2021-11-20 06:45:18,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:45:18,306 INFO L933 BasicCegarLoop]: 1143 mSDtfsCounter, 0 mSDsluCounter, 1141 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2284 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:18,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2284 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:45:18,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17770 states. [2021-11-20 06:45:19,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17770 to 17770. [2021-11-20 06:45:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17770 states, 13057 states have (on average 1.2964693267978862) internal successors, (16928), 13296 states have internal predecessors, (16928), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-11-20 06:45:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 17770 states and 23619 transitions. [2021-11-20 06:45:19,156 INFO L78 Accepts]: Start accepts. Automaton has 17770 states and 23619 transitions. Word has length 302 [2021-11-20 06:45:19,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:19,157 INFO L470 AbstractCegarLoop]: Abstraction has 17770 states and 23619 transitions. [2021-11-20 06:45:19,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 06:45:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 17770 states and 23619 transitions. [2021-11-20 06:45:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-20 06:45:19,164 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:19,165 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:19,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:19,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-20 06:45:19,369 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:19,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:19,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1584906214, now seen corresponding path program 1 times [2021-11-20 06:45:19,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:19,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947004365] [2021-11-20 06:45:19,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:19,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-20 06:45:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-20 06:45:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-20 06:45:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-20 06:45:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-20 06:45:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-11-20 06:45:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 06:45:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-11-20 06:45:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-11-20 06:45:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-11-20 06:45:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-11-20 06:45:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-11-20 06:45:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-11-20 06:45:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-11-20 06:45:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-11-20 06:45:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:19,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-20 06:45:20,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:20,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947004365] [2021-11-20 06:45:20,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947004365] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:20,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863993469] [2021-11-20 06:45:20,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:20,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:20,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:20,002 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:20,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-20 06:45:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:20,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2986 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-20 06:45:20,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 49 proven. 2 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-20 06:45:21,406 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:45:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-11-20 06:45:22,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863993469] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:45:22,121 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:45:22,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 6] total 22 [2021-11-20 06:45:22,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500340635] [2021-11-20 06:45:22,122 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:45:22,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-20 06:45:22,124 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:22,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-20 06:45:22,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=407, Unknown=0, NotChecked=0, Total=462 [2021-11-20 06:45:22,125 INFO L87 Difference]: Start difference. First operand 17770 states and 23619 transitions. Second operand has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-11-20 06:45:29,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:29,029 INFO L93 Difference]: Finished difference Result 37752 states and 50462 transitions. [2021-11-20 06:45:29,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-20 06:45:29,029 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) Word has length 303 [2021-11-20 06:45:29,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:29,106 INFO L225 Difference]: With dead ends: 37752 [2021-11-20 06:45:29,106 INFO L226 Difference]: Without dead ends: 20085 [2021-11-20 06:45:29,159 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=145, Invalid=911, Unknown=0, NotChecked=0, Total=1056 [2021-11-20 06:45:29,159 INFO L933 BasicCegarLoop]: 1239 mSDtfsCounter, 1369 mSDsluCounter, 11701 mSDsCounter, 0 mSdLazyCounter, 4291 mSolverCounterSat, 940 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 12940 SdHoareTripleChecker+Invalid, 5231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 940 IncrementalHoareTripleChecker+Valid, 4291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:29,160 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1530 Valid, 12940 Invalid, 5231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [940 Valid, 4291 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2021-11-20 06:45:29,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20085 states. [2021-11-20 06:45:29,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20085 to 17905. [2021-11-20 06:45:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17905 states, 13174 states have (on average 1.2956581144678914) internal successors, (17069), 13407 states have internal predecessors, (17069), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1517 states have return successors, (3508), 3208 states have call predecessors, (3508), 3212 states have call successors, (3508) [2021-11-20 06:45:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17905 states to 17905 states and 23790 transitions. [2021-11-20 06:45:29,911 INFO L78 Accepts]: Start accepts. Automaton has 17905 states and 23790 transitions. Word has length 303 [2021-11-20 06:45:29,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:29,912 INFO L470 AbstractCegarLoop]: Abstraction has 17905 states and 23790 transitions. [2021-11-20 06:45:29,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-11-20 06:45:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 17905 states and 23790 transitions. [2021-11-20 06:45:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-20 06:45:29,920 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:29,920 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:29,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:30,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:30,121 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:30,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:30,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1464803675, now seen corresponding path program 2 times [2021-11-20 06:45:30,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:30,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811376176] [2021-11-20 06:45:30,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:30,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-20 06:45:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-20 06:45:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-20 06:45:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-20 06:45:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-20 06:45:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-20 06:45:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-20 06:45:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-11-20 06:45:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-11-20 06:45:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-11-20 06:45:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-20 06:45:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-11-20 06:45:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-11-20 06:45:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-11-20 06:45:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-11-20 06:45:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-20 06:45:30,824 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:30,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811376176] [2021-11-20 06:45:30,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811376176] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:30,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640276247] [2021-11-20 06:45:30,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:45:30,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:30,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:30,829 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:30,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-20 06:45:31,712 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:45:31,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:45:31,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:45:31,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-20 06:45:32,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:45:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-20 06:45:33,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640276247] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:45:33,104 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:45:33,104 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 4, 9] total 22 [2021-11-20 06:45:33,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199271491] [2021-11-20 06:45:33,105 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:45:33,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-20 06:45:33,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:33,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-20 06:45:33,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2021-11-20 06:45:33,107 INFO L87 Difference]: Start difference. First operand 17905 states and 23790 transitions. Second operand has 22 states, 21 states have (on average 13.761904761904763) internal successors, (289), 14 states have internal predecessors, (289), 3 states have call successors, (90), 8 states have call predecessors, (90), 5 states have return successors, (72), 4 states have call predecessors, (72), 3 states have call successors, (72) [2021-11-20 06:45:40,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:40,101 INFO L93 Difference]: Finished difference Result 37855 states and 50543 transitions. [2021-11-20 06:45:40,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-20 06:45:40,101 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 13.761904761904763) internal successors, (289), 14 states have internal predecessors, (289), 3 states have call successors, (90), 8 states have call predecessors, (90), 5 states have return successors, (72), 4 states have call predecessors, (72), 3 states have call successors, (72) Word has length 310 [2021-11-20 06:45:40,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:40,166 INFO L225 Difference]: With dead ends: 37855 [2021-11-20 06:45:40,166 INFO L226 Difference]: Without dead ends: 19979 [2021-11-20 06:45:40,197 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 715 GetRequests, 686 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=136, Invalid=794, Unknown=0, NotChecked=0, Total=930 [2021-11-20 06:45:40,198 INFO L933 BasicCegarLoop]: 1071 mSDtfsCounter, 936 mSDsluCounter, 11186 mSDsCounter, 0 mSdLazyCounter, 4410 mSolverCounterSat, 941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 12257 SdHoareTripleChecker+Invalid, 5351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 941 IncrementalHoareTripleChecker+Valid, 4410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:40,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 12257 Invalid, 5351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [941 Valid, 4410 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2021-11-20 06:45:40,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19979 states. [2021-11-20 06:45:41,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19979 to 17998. [2021-11-20 06:45:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17998 states, 13249 states have (on average 1.2939844516567287) internal successors, (17144), 13464 states have internal predecessors, (17144), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3574), 3244 states have call predecessors, (3574), 3212 states have call successors, (3574) [2021-11-20 06:45:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17998 states to 17998 states and 23931 transitions. [2021-11-20 06:45:41,142 INFO L78 Accepts]: Start accepts. Automaton has 17998 states and 23931 transitions. Word has length 310 [2021-11-20 06:45:41,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:41,143 INFO L470 AbstractCegarLoop]: Abstraction has 17998 states and 23931 transitions. [2021-11-20 06:45:41,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 13.761904761904763) internal successors, (289), 14 states have internal predecessors, (289), 3 states have call successors, (90), 8 states have call predecessors, (90), 5 states have return successors, (72), 4 states have call predecessors, (72), 3 states have call successors, (72) [2021-11-20 06:45:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 17998 states and 23931 transitions. [2021-11-20 06:45:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-20 06:45:41,150 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:41,151 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:41,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:41,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:41,353 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:41,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:41,353 INFO L85 PathProgramCache]: Analyzing trace with hash 712930268, now seen corresponding path program 1 times [2021-11-20 06:45:41,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:41,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79276162] [2021-11-20 06:45:41,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:41,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:45:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:45:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:45:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:45:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:45:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:45:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:45:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:45:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-11-20 06:45:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-11-20 06:45:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-11-20 06:45:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-11-20 06:45:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 06:45:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-20 06:45:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 06:45:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-20 06:45:42,685 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:42,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79276162] [2021-11-20 06:45:42,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79276162] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:42,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116470603] [2021-11-20 06:45:42,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:42,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:42,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:42,687 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:42,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-20 06:45:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:43,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-20 06:45:43,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:45:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-20 06:45:44,655 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:45:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-20 06:45:45,703 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116470603] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:45:45,703 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:45:45,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 7] total 25 [2021-11-20 06:45:45,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836225584] [2021-11-20 06:45:45,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:45:45,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-20 06:45:45,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:45,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-20 06:45:45,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=531, Unknown=0, NotChecked=0, Total=600 [2021-11-20 06:45:45,706 INFO L87 Difference]: Start difference. First operand 17998 states and 23931 transitions. Second operand has 25 states, 25 states have (on average 8.08) internal successors, (202), 19 states have internal predecessors, (202), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:45:55,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:55,882 INFO L93 Difference]: Finished difference Result 38234 states and 51089 transitions. [2021-11-20 06:45:55,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-20 06:45:55,883 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 8.08) internal successors, (202), 19 states have internal predecessors, (202), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 331 [2021-11-20 06:45:55,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:45:55,940 INFO L225 Difference]: With dead ends: 38234 [2021-11-20 06:45:55,941 INFO L226 Difference]: Without dead ends: 20243 [2021-11-20 06:45:55,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 729 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=151, Invalid=971, Unknown=0, NotChecked=0, Total=1122 [2021-11-20 06:45:55,977 INFO L933 BasicCegarLoop]: 1245 mSDtfsCounter, 2326 mSDsluCounter, 14062 mSDsCounter, 0 mSdLazyCounter, 6311 mSolverCounterSat, 1347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2384 SdHoareTripleChecker+Valid, 15307 SdHoareTripleChecker+Invalid, 7658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1347 IncrementalHoareTripleChecker+Valid, 6311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2021-11-20 06:45:55,977 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2384 Valid, 15307 Invalid, 7658 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1347 Valid, 6311 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2021-11-20 06:45:55,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20243 states. [2021-11-20 06:45:56,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20243 to 18016. [2021-11-20 06:45:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18016 states, 13267 states have (on average 1.294414713198161) internal successors, (17173), 13482 states have internal predecessors, (17173), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3574), 3244 states have call predecessors, (3574), 3212 states have call successors, (3574) [2021-11-20 06:45:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18016 states to 18016 states and 23960 transitions. [2021-11-20 06:45:56,961 INFO L78 Accepts]: Start accepts. Automaton has 18016 states and 23960 transitions. Word has length 331 [2021-11-20 06:45:56,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:45:56,962 INFO L470 AbstractCegarLoop]: Abstraction has 18016 states and 23960 transitions. [2021-11-20 06:45:56,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.08) internal successors, (202), 19 states have internal predecessors, (202), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:45:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 18016 states and 23960 transitions. [2021-11-20 06:45:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-20 06:45:56,970 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:56,971 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:56,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:57,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:57,171 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:57,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:57,172 INFO L85 PathProgramCache]: Analyzing trace with hash 453757795, now seen corresponding path program 2 times [2021-11-20 06:45:57,172 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:57,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461814539] [2021-11-20 06:45:57,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:57,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:45:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:45:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:45:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:45:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:45:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:45:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:45:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:45:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:45:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:45:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:45:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:45:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:45:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-11-20 06:45:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:45:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-11-20 06:45:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:45:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-11-20 06:45:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:45:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:57,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-11-20 06:45:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-11-20 06:45:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-11-20 06:45:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-11-20 06:45:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:45:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-20 06:45:58,127 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:58,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461814539] [2021-11-20 06:45:58,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461814539] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:45:58,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96159305] [2021-11-20 06:45:58,128 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:45:58,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:45:58,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:58,129 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:45:58,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-20 06:45:59,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:45:59,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:45:59,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 3164 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-20 06:45:59,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:46:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 49 proven. 16 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-20 06:46:00,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:46:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-20 06:46:01,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96159305] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:46:01,156 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:46:01,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 8] total 27 [2021-11-20 06:46:01,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685062627] [2021-11-20 06:46:01,157 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:46:01,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-20 06:46:01,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:46:01,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-20 06:46:01,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=625, Unknown=0, NotChecked=0, Total=702 [2021-11-20 06:46:01,159 INFO L87 Difference]: Start difference. First operand 18016 states and 23960 transitions. Second operand has 27 states, 27 states have (on average 7.555555555555555) internal successors, (204), 21 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:46:11,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:46:11,330 INFO L93 Difference]: Finished difference Result 38294 states and 51188 transitions. [2021-11-20 06:46:11,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-20 06:46:11,332 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 7.555555555555555) internal successors, (204), 21 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 332 [2021-11-20 06:46:11,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:46:11,371 INFO L225 Difference]: With dead ends: 38294 [2021-11-20 06:46:11,371 INFO L226 Difference]: Without dead ends: 20384 [2021-11-20 06:46:11,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 767 GetRequests, 729 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=176, Invalid=1156, Unknown=0, NotChecked=0, Total=1332 [2021-11-20 06:46:11,393 INFO L933 BasicCegarLoop]: 1248 mSDtfsCounter, 1885 mSDsluCounter, 16752 mSDsCounter, 0 mSdLazyCounter, 6814 mSolverCounterSat, 1234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1942 SdHoareTripleChecker+Valid, 18000 SdHoareTripleChecker+Invalid, 8048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1234 IncrementalHoareTripleChecker+Valid, 6814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:46:11,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1942 Valid, 18000 Invalid, 8048 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1234 Valid, 6814 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2021-11-20 06:46:11,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20384 states. [2021-11-20 06:46:12,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20384 to 18034. [2021-11-20 06:46:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18034 states, 13285 states have (on average 1.2949190816710576) internal successors, (17203), 13500 states have internal predecessors, (17203), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3574), 3244 states have call predecessors, (3574), 3212 states have call successors, (3574) [2021-11-20 06:46:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18034 states to 18034 states and 23990 transitions. [2021-11-20 06:46:12,314 INFO L78 Accepts]: Start accepts. Automaton has 18034 states and 23990 transitions. Word has length 332 [2021-11-20 06:46:12,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:46:12,315 INFO L470 AbstractCegarLoop]: Abstraction has 18034 states and 23990 transitions. [2021-11-20 06:46:12,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.555555555555555) internal successors, (204), 21 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:46:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 18034 states and 23990 transitions. [2021-11-20 06:46:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-20 06:46:12,323 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:46:12,324 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:46:12,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-11-20 06:46:12,525 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:46:12,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:46:12,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1679981768, now seen corresponding path program 3 times [2021-11-20 06:46:12,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:46:12,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155487141] [2021-11-20 06:46:12,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:46:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:46:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:46:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:46:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:46:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:46:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:46:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:46:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:46:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:46:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:46:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:46:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:46:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 06:46:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-11-20 06:46:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:12,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 06:46:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:46:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:46:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:46:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-11-20 06:46:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-11-20 06:46:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-20 06:46:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-11-20 06:46:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:46:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2021-11-20 06:46:13,216 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:46:13,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155487141] [2021-11-20 06:46:13,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155487141] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:46:13,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841027008] [2021-11-20 06:46:13,217 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 06:46:13,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:13,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,221 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-20 06:46:13,809 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-20 06:46:13,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:46:13,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-20 06:46:13,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:46:14,650 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-20 06:46:14,650 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:46:14,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841027008] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:46:14,650 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:46:14,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [13] total 25 [2021-11-20 06:46:14,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274328103] [2021-11-20 06:46:14,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:46:14,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-20 06:46:14,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:46:14,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-20 06:46:14,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2021-11-20 06:46:14,652 INFO L87 Difference]: Start difference. First operand 18034 states and 23990 transitions. Second operand has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 06:46:15,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:46:15,858 INFO L93 Difference]: Finished difference Result 36212 states and 48269 transitions. [2021-11-20 06:46:15,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-20 06:46:15,858 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) Word has length 321 [2021-11-20 06:46:15,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:46:15,899 INFO L225 Difference]: With dead ends: 36212 [2021-11-20 06:46:15,900 INFO L226 Difference]: Without dead ends: 18308 [2021-11-20 06:46:15,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=91, Invalid=901, Unknown=0, NotChecked=0, Total=992 [2021-11-20 06:46:15,928 INFO L933 BasicCegarLoop]: 1163 mSDtfsCounter, 35 mSDsluCounter, 12729 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 13892 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:46:15,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 13892 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:46:15,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18308 states. [2021-11-20 06:46:16,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18308 to 18088. [2021-11-20 06:46:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18088 states, 13339 states have (on average 1.2923757403103682) internal successors, (17239), 13536 states have internal predecessors, (17239), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3565), 3262 states have call predecessors, (3565), 3212 states have call successors, (3565) [2021-11-20 06:46:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18088 states to 18088 states and 24017 transitions. [2021-11-20 06:46:16,908 INFO L78 Accepts]: Start accepts. Automaton has 18088 states and 24017 transitions. Word has length 321 [2021-11-20 06:46:16,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:46:16,909 INFO L470 AbstractCegarLoop]: Abstraction has 18088 states and 24017 transitions. [2021-11-20 06:46:16,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 06:46:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 18088 states and 24017 transitions. [2021-11-20 06:46:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-20 06:46:16,921 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:46:16,922 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:46:16,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-20 06:46:17,137 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:46:17,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:46:17,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1766848671, now seen corresponding path program 1 times [2021-11-20 06:46:17,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:46:17,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132325192] [2021-11-20 06:46:17,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:17,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:46:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:46:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:46:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:46:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:46:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:46:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:46:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:46:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:46:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:46:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:46:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:46:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:46:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:46:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-11-20 06:46:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-11-20 06:46:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-20 06:46:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:46:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-20 06:46:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-20 06:46:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-11-20 06:46:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-11-20 06:46:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-11-20 06:46:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:46:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-20 06:46:17,774 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:46:17,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132325192] [2021-11-20 06:46:17,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132325192] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:46:17,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532092022] [2021-11-20 06:46:17,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:17,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:17,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,777 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-20 06:46:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:18,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 3221 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:46:18,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:46:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 68 proven. 1 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-20 06:46:19,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:46:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-20 06:46:19,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532092022] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:46:19,659 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:46:19,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 4] total 12 [2021-11-20 06:46:19,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124047725] [2021-11-20 06:46:19,659 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:46:19,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-20 06:46:19,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:46:19,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-20 06:46:19,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:46:19,661 INFO L87 Difference]: Start difference. First operand 18088 states and 24017 transitions. Second operand has 12 states, 12 states have (on average 17.5) internal successors, (210), 6 states have internal predecessors, (210), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-11-20 06:46:26,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:46:26,089 INFO L93 Difference]: Finished difference Result 39662 states and 53116 transitions. [2021-11-20 06:46:26,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-20 06:46:26,090 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.5) internal successors, (210), 6 states have internal predecessors, (210), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) Word has length 336 [2021-11-20 06:46:26,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:46:26,161 INFO L225 Difference]: With dead ends: 39662 [2021-11-20 06:46:26,162 INFO L226 Difference]: Without dead ends: 21704 [2021-11-20 06:46:26,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 770 GetRequests, 751 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=286, Unknown=0, NotChecked=0, Total=420 [2021-11-20 06:46:26,199 INFO L933 BasicCegarLoop]: 1089 mSDtfsCounter, 804 mSDsluCounter, 5891 mSDsCounter, 0 mSdLazyCounter, 3191 mSolverCounterSat, 766 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 829 SdHoareTripleChecker+Valid, 6980 SdHoareTripleChecker+Invalid, 3957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 766 IncrementalHoareTripleChecker+Valid, 3191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:46:26,200 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [829 Valid, 6980 Invalid, 3957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [766 Valid, 3191 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2021-11-20 06:46:26,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21704 states. [2021-11-20 06:46:27,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21704 to 18943. [2021-11-20 06:46:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18943 states, 14122 states have (on average 1.2863617051409149) internal successors, (18166), 14265 states have internal predecessors, (18166), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3388 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-11-20 06:46:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18943 states to 18943 states and 25187 transitions. [2021-11-20 06:46:27,415 INFO L78 Accepts]: Start accepts. Automaton has 18943 states and 25187 transitions. Word has length 336 [2021-11-20 06:46:27,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:46:27,415 INFO L470 AbstractCegarLoop]: Abstraction has 18943 states and 25187 transitions. [2021-11-20 06:46:27,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.5) internal successors, (210), 6 states have internal predecessors, (210), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-11-20 06:46:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 18943 states and 25187 transitions. [2021-11-20 06:46:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-20 06:46:27,423 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:46:27,423 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:46:27,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-11-20 06:46:27,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:27,629 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:46:27,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:46:27,629 INFO L85 PathProgramCache]: Analyzing trace with hash 2143441940, now seen corresponding path program 1 times [2021-11-20 06:46:27,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:46:27,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984350400] [2021-11-20 06:46:27,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:46:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:46:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:46:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:46:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:46:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:46:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:46:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:46:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:46:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:46:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:46:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:46:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:46:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:46:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-11-20 06:46:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-11-20 06:46:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:46:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-11-20 06:46:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-11-20 06:46:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-11-20 06:46:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-20 06:46:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 06:46:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:46:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-20 06:46:28,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:46:28,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984350400] [2021-11-20 06:46:28,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984350400] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:46:28,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647313085] [2021-11-20 06:46:28,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:28,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:28,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:28,669 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:46:28,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-20 06:46:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:29,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:46:29,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:46:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-20 06:46:30,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:46:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-20 06:46:31,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1647313085] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:46:31,301 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:46:31,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9, 9] total 24 [2021-11-20 06:46:31,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119191947] [2021-11-20 06:46:31,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:46:31,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-20 06:46:31,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:46:31,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-20 06:46:31,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2021-11-20 06:46:31,304 INFO L87 Difference]: Start difference. First operand 18943 states and 25187 transitions. Second operand has 24 states, 24 states have (on average 8.5) internal successors, (204), 18 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:46:41,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:46:41,525 INFO L93 Difference]: Finished difference Result 40766 states and 54545 transitions. [2021-11-20 06:46:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-20 06:46:41,526 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 8.5) internal successors, (204), 18 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 348 [2021-11-20 06:46:41,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:46:41,576 INFO L225 Difference]: With dead ends: 40766 [2021-11-20 06:46:41,576 INFO L226 Difference]: Without dead ends: 21929 [2021-11-20 06:46:41,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 764 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=196, Invalid=994, Unknown=0, NotChecked=0, Total=1190 [2021-11-20 06:46:41,607 INFO L933 BasicCegarLoop]: 1246 mSDtfsCounter, 1913 mSDsluCounter, 11118 mSDsCounter, 0 mSdLazyCounter, 4625 mSolverCounterSat, 1083 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2071 SdHoareTripleChecker+Valid, 12364 SdHoareTripleChecker+Invalid, 5708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1083 IncrementalHoareTripleChecker+Valid, 4625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:46:41,612 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2071 Valid, 12364 Invalid, 5708 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1083 Valid, 4625 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2021-11-20 06:46:41,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21929 states. [2021-11-20 06:46:42,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21929 to 18961. [2021-11-20 06:46:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18961 states, 14140 states have (on average 1.2868458274398868) internal successors, (18196), 14283 states have internal predecessors, (18196), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3388 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-11-20 06:46:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18961 states to 18961 states and 25217 transitions. [2021-11-20 06:46:42,650 INFO L78 Accepts]: Start accepts. Automaton has 18961 states and 25217 transitions. Word has length 348 [2021-11-20 06:46:42,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:46:42,651 INFO L470 AbstractCegarLoop]: Abstraction has 18961 states and 25217 transitions. [2021-11-20 06:46:42,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 8.5) internal successors, (204), 18 states have internal predecessors, (204), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-11-20 06:46:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 18961 states and 25217 transitions. [2021-11-20 06:46:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-20 06:46:42,658 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:46:42,659 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:46:42,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:42,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:42,859 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:46:42,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:46:42,860 INFO L85 PathProgramCache]: Analyzing trace with hash -532440921, now seen corresponding path program 1 times [2021-11-20 06:46:42,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:46:42,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956163815] [2021-11-20 06:46:42,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:46:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:46:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:46:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:46:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:46:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:46:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:46:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:46:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:46:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:46:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:46:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:46:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:46:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:46:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 06:46:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-11-20 06:46:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 06:46:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:46:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:46:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-20 06:46:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:46:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-20 06:46:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-11-20 06:46:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-20 06:46:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 06:46:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:46:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:46:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-20 06:46:43,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:46:43,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956163815] [2021-11-20 06:46:43,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956163815] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:46:43,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728905578] [2021-11-20 06:46:43,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:46:43,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:46:43,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:43,796 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:46:43,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-20 06:46:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:46:45,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-20 06:46:45,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:46:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 49 proven. 15 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-20 06:46:45,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:46:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-11-20 06:46:46,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728905578] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:46:46,725 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:46:46,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 10] total 28 [2021-11-20 06:46:46,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301255783] [2021-11-20 06:46:46,728 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:46:46,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-20 06:46:46,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:46:46,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-20 06:46:46,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2021-11-20 06:46:46,733 INFO L87 Difference]: Start difference. First operand 18961 states and 25217 transitions. Second operand has 28 states, 28 states have (on average 7.892857142857143) internal successors, (221), 20 states have internal predecessors, (221), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2021-11-20 06:47:00,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:00,403 INFO L93 Difference]: Finished difference Result 40963 states and 54827 transitions. [2021-11-20 06:47:00,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-20 06:47:00,409 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 7.892857142857143) internal successors, (221), 20 states have internal predecessors, (221), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 337 [2021-11-20 06:47:00,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:00,450 INFO L225 Difference]: With dead ends: 40963 [2021-11-20 06:47:00,450 INFO L226 Difference]: Without dead ends: 22108 [2021-11-20 06:47:00,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 781 GetRequests, 736 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=238, Invalid=1924, Unknown=0, NotChecked=0, Total=2162 [2021-11-20 06:47:00,472 INFO L933 BasicCegarLoop]: 1247 mSDtfsCounter, 1249 mSDsluCounter, 18437 mSDsCounter, 0 mSdLazyCounter, 7319 mSolverCounterSat, 736 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1405 SdHoareTripleChecker+Valid, 19684 SdHoareTripleChecker+Invalid, 8055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 736 IncrementalHoareTripleChecker+Valid, 7319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:00,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1405 Valid, 19684 Invalid, 8055 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [736 Valid, 7319 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2021-11-20 06:47:00,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22108 states. [2021-11-20 06:47:01,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22108 to 19015. [2021-11-20 06:47:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19015 states, 14194 states have (on average 1.2865999718190786) internal successors, (18262), 14319 states have internal predecessors, (18262), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-11-20 06:47:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19015 states to 19015 states and 25283 transitions. [2021-11-20 06:47:01,518 INFO L78 Accepts]: Start accepts. Automaton has 19015 states and 25283 transitions. Word has length 337 [2021-11-20 06:47:01,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:01,518 INFO L470 AbstractCegarLoop]: Abstraction has 19015 states and 25283 transitions. [2021-11-20 06:47:01,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 7.892857142857143) internal successors, (221), 20 states have internal predecessors, (221), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2021-11-20 06:47:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 19015 states and 25283 transitions. [2021-11-20 06:47:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-20 06:47:01,525 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:01,525 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:01,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:01,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:47:01,726 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:01,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:01,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1957555594, now seen corresponding path program 2 times [2021-11-20 06:47:01,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:47:01,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590082534] [2021-11-20 06:47:01,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:01,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:47:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:47:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 06:47:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:47:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 06:47:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 06:47:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-20 06:47:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-20 06:47:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-20 06:47:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-20 06:47:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:47:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-20 06:47:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-20 06:47:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:47:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-20 06:47:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:01,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:47:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-20 06:47:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:47:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 06:47:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-11-20 06:47:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:47:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:47:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:47:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-11-20 06:47:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 06:47:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:47:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-11-20 06:47:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:47:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-20 06:47:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-20 06:47:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-11-20 06:47:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-11-20 06:47:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:47:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:47:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-20 06:47:02,307 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:47:02,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590082534] [2021-11-20 06:47:02,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590082534] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:02,308 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:02,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-11-20 06:47:02,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337426474] [2021-11-20 06:47:02,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:02,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-20 06:47:02,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:47:02,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-20 06:47:02,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-11-20 06:47:02,309 INFO L87 Difference]: Start difference. First operand 19015 states and 25283 transitions. Second operand has 13 states, 13 states have (on average 12.923076923076923) internal successors, (168), 5 states have internal predecessors, (168), 2 states have call successors, (36), 8 states have call predecessors, (36), 3 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-20 06:47:07,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:07,644 INFO L93 Difference]: Finished difference Result 40337 states and 53929 transitions. [2021-11-20 06:47:07,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-20 06:47:07,644 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 12.923076923076923) internal successors, (168), 5 states have internal predecessors, (168), 2 states have call successors, (36), 8 states have call predecessors, (36), 3 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) Word has length 344 [2021-11-20 06:47:07,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:07,695 INFO L225 Difference]: With dead ends: 40337 [2021-11-20 06:47:07,695 INFO L226 Difference]: Without dead ends: 21452 [2021-11-20 06:47:07,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2021-11-20 06:47:07,718 INFO L933 BasicCegarLoop]: 1090 mSDtfsCounter, 919 mSDsluCounter, 6005 mSDsCounter, 0 mSdLazyCounter, 2514 mSolverCounterSat, 934 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 7095 SdHoareTripleChecker+Invalid, 3448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 934 IncrementalHoareTripleChecker+Valid, 2514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:07,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [942 Valid, 7095 Invalid, 3448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [934 Valid, 2514 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-11-20 06:47:07,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21452 states. [2021-11-20 06:47:08,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21452 to 19051. [2021-11-20 06:47:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19051 states, 14230 states have (on average 1.285874912157414) internal successors, (18298), 14337 states have internal predecessors, (18298), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3424 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-11-20 06:47:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19051 states to 19051 states and 25319 transitions. [2021-11-20 06:47:08,796 INFO L78 Accepts]: Start accepts. Automaton has 19051 states and 25319 transitions. Word has length 344 [2021-11-20 06:47:08,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:08,796 INFO L470 AbstractCegarLoop]: Abstraction has 19051 states and 25319 transitions. [2021-11-20 06:47:08,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 12.923076923076923) internal successors, (168), 5 states have internal predecessors, (168), 2 states have call successors, (36), 8 states have call predecessors, (36), 3 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-20 06:47:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 19051 states and 25319 transitions. [2021-11-20 06:47:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-20 06:47:08,803 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:08,803 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:08,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-20 06:47:08,804 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:08,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:08,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1341527796, now seen corresponding path program 2 times [2021-11-20 06:47:08,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:47:08,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755088947] [2021-11-20 06:47:08,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:08,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:47:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:47:10,342 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:47:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:47:12,155 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:47:12,155 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-20 06:47:12,156 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 06:47:12,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-20 06:47:12,161 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:12,165 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 06:47:12,233 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,236 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,236 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,236 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,237 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,237 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,237 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,240 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,240 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,240 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,240 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,246 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,246 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,246 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,247 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,247 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,247 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,247 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,248 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,248 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,248 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,248 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,249 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,249 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,249 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,249 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,250 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,250 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,250 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,250 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,254 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,254 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,254 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,254 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,255 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,255 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,255 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,255 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,259 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,259 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,259 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,259 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,260 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,260 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,260 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,260 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,264 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,264 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,266 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,266 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,266 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,266 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,268 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,268 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,269 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,269 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,269 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,269 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,270 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,270 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,270 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,270 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,273 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,273 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,273 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,274 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,274 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,274 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,274 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,276 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,276 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,276 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,276 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,277 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,277 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,277 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,278 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,278 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,278 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,278 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,281 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,285 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,289 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,289 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,289 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,325 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,325 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,325 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,328 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) [2021-11-20 06:47:12,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,356 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,364 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,364 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,364 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,365 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,365 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,365 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,366 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,366 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,366 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,366 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,367 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,367 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,367 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,368 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,368 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,368 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,369 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,369 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,369 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,370 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,370 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,370 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,371 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,371 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,371 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,372 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,372 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,372 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,372 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,373 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,373 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,373 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,374 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,374 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,374 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-20 06:47:12,376 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,376 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-20 06:47:12,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:47:12 BoogieIcfgContainer [2021-11-20 06:47:12,669 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 06:47:12,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 06:47:12,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 06:47:12,670 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 06:47:12,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:43:43" (3/4) ... [2021-11-20 06:47:12,674 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 06:47:12,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 06:47:12,675 INFO L158 Benchmark]: Toolchain (without parser) took 215194.80ms. Allocated memory was 96.5MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 55.2MB in the beginning and 3.7GB in the end (delta: -3.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-11-20 06:47:12,675 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:47:12,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2097.60ms. Allocated memory was 96.5MB in the beginning and 176.2MB in the end (delta: 79.7MB). Free memory was 55.0MB in the beginning and 96.8MB in the end (delta: -41.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2021-11-20 06:47:12,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.63ms. Allocated memory is still 176.2MB. Free memory was 96.8MB in the beginning and 81.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-20 06:47:12,676 INFO L158 Benchmark]: Boogie Preprocessor took 244.57ms. Allocated memory is still 176.2MB. Free memory was 81.6MB in the beginning and 104.5MB in the end (delta: -22.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-20 06:47:12,676 INFO L158 Benchmark]: RCFGBuilder took 3312.38ms. Allocated memory was 176.2MB in the beginning and 268.4MB in the end (delta: 92.3MB). Free memory was 104.5MB in the beginning and 151.5MB in the end (delta: -47.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-11-20 06:47:12,677 INFO L158 Benchmark]: TraceAbstraction took 209356.77ms. Allocated memory was 268.4MB in the beginning and 5.9GB in the end (delta: 5.6GB). Free memory was 151.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-11-20 06:47:12,677 INFO L158 Benchmark]: Witness Printer took 4.76ms. Allocated memory is still 5.9GB. Free memory is still 3.7GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:47:12,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2097.60ms. Allocated memory was 96.5MB in the beginning and 176.2MB in the end (delta: 79.7MB). Free memory was 55.0MB in the beginning and 96.8MB in the end (delta: -41.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.63ms. Allocated memory is still 176.2MB. Free memory was 96.8MB in the beginning and 81.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 244.57ms. Allocated memory is still 176.2MB. Free memory was 81.6MB in the beginning and 104.5MB in the end (delta: -22.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3312.38ms. Allocated memory was 176.2MB in the beginning and 268.4MB in the end (delta: 92.3MB). Free memory was 104.5MB in the beginning and 151.5MB in the end (delta: -47.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * TraceAbstraction took 209356.77ms. Allocated memory was 268.4MB in the beginning and 5.9GB in the end (delta: 5.6GB). Free memory was 151.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Witness Printer took 4.76ms. Allocated memory is still 5.9GB. Free memory is still 3.7GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 5618]: 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 7036, overapproximation of bitwiseOr at line 5946, overapproximation of bitwiseAnd at line 6170. Possible FailurePath: [L5641] int ldv_state_variable_3 ; [L5642] int LDV_IN_INTERRUPT = 1; [L5643] int ldv_state_variable_2 ; [L5644] struct net_device *rtl8150_netdev_ops_group1 ; [L5645] int ref_cnt ; [L5646] struct usb_interface *rtl8150_driver_group1 ; [L5647] int ldv_state_variable_1 ; [L5648] int usb_counter ; [L5649] int ldv_state_variable_0 ; [L5650] struct net_device *ops_group0 ; [L5918-L5935] static struct usb_device_id rtl8150_table[7U] = { {3U, 3034U, 33104U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1041U, 18U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 14720U, 3U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1976U, 16410U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5463U, 33104U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1414U, 16410U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L5936] struct usb_device_id const __mod_usb__rtl8150_table_device_table ; [L5937-L5939] static char const driver_name[8U] = { 'r', 't', 'l', '8', '1', '5', '0', '\000'}; [L6876-L6879] static struct ethtool_ops const ops = {& rtl8150_get_settings, 0, & rtl8150_get_drvinfo, 0, 0, 0, 0, 0, 0, 0, & ethtool_op_get_link, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L6919-L6924] static struct net_device_ops const rtl8150_netdev_ops = {0, 0, & rtl8150_open, & rtl8150_close, & rtl8150_start_xmit, 0, 0, & rtl8150_set_multicast, & rtl8150_set_mac_address, & eth_validate_addr, & rtl8150_ioctl, 0, & eth_change_mtu, 0, & rtl8150_tx_timeout, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7025-L7031] static struct usb_driver rtl8150_driver = {(char const *)(& driver_name), & rtl8150_probe, & rtl8150_disconnect, 0, & rtl8150_suspend, & rtl8150_resume, 0, 0, 0, (struct usb_device_id const *)(& rtl8150_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, 1U, (unsigned char)0}; [L7048] int ldv_retval_2 ; [L7049] int ldv_retval_5 ; [L7050] int ldv_retval_0 ; [L7051] int ldv_retval_4 ; [L7053] int ldv_retval_6 ; [L7056] int ldv_retval_1 ; [L7058] int ldv_retval_3 ; [L7552] Element set_impl[15] ; [L7553] int last_index = 0; [L7687] Set LDV_SKBS ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7088] struct usb_device_id *ldvarg1 ; [L7089] void *tmp ; [L7090] pm_message_t ldvarg0 ; [L7091] struct ethtool_cmd *ldvarg3 ; [L7092] void *tmp___0 ; [L7093] struct ethtool_drvinfo *ldvarg2 ; [L7094] void *tmp___1 ; [L7095] struct ifreq *ldvarg8 ; [L7096] void *tmp___2 ; [L7097] int ldvarg7 ; [L7098] int tmp___3 ; [L7099] void *ldvarg4 ; [L7100] void *tmp___4 ; [L7101] struct sk_buff *ldvarg5 ; [L7102] void *tmp___5 ; [L7103] int ldvarg6 ; [L7104] int tmp___6 ; [L7105] int tmp___7 ; [L7106] int tmp___8 ; [L7107] int tmp___9 ; [L7108] int tmp___10 ; [L7109] int tmp___11 ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7111] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=32, tmp___0=1, usb_counter=0] [L7111] RET, EXPR ldv_zalloc(32UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(32UL)={0:0}, ldvarg0={36893488147419103291:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7111] tmp = ldv_zalloc(32UL) [L7112] ldvarg1 = (struct usb_device_id *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7113] CALL, EXPR ldv_zalloc(44UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=44, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=44, tmp___0=1, usb_counter=0] [L7113] RET, EXPR ldv_zalloc(44UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(44UL)={0:0}, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7113] tmp___0 = ldv_zalloc(44UL) [L7114] ldvarg3 = (struct ethtool_cmd *)tmp___0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, usb_counter=0] [L7115] CALL, EXPR ldv_zalloc(196UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=196, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=196, tmp___0=1, usb_counter=0] [L7115] RET, EXPR ldv_zalloc(196UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(196UL)={0:0}, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, usb_counter=0] [L7115] tmp___1 = ldv_zalloc(196UL) [L7116] ldvarg2 = (struct ethtool_drvinfo *)tmp___1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0] [L7117] CALL, EXPR ldv_zalloc(40UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=40, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=40, tmp___0=1, usb_counter=0] [L7117] RET, EXPR ldv_zalloc(40UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(40UL)={0:0}, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0] [L7117] tmp___2 = ldv_zalloc(40UL) [L7118] ldvarg8 = (struct ifreq *)tmp___2 [L7119] tmp___3 = __VERIFIER_nondet_int() [L7120] ldvarg7 = tmp___3 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, usb_counter=0] [L7121] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp___0=1, usb_counter=0] [L7121] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(1UL)={0:0}, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, usb_counter=0] [L7121] tmp___4 = ldv_zalloc(1UL) [L7122] ldvarg4 = tmp___4 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, usb_counter=0] [L7123] CALL, EXPR ldv_zalloc(232UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=232, tmp___0=1, usb_counter=0] [L7123] RET, EXPR ldv_zalloc(232UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(232UL)={0:0}, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, usb_counter=0] [L7123] tmp___5 = ldv_zalloc(232UL) [L7124] ldvarg5 = (struct sk_buff *)tmp___5 [L7125] tmp___6 = __VERIFIER_nondet_int() [L7126] ldvarg6 = tmp___6 [L7127] CALL ldv_initialize() [L7706] CALL ldv_set_init(LDV_SKBS) [L7558] set = set_impl [L7559] last_index = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={57:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7706] RET ldv_set_init(LDV_SKBS) [L7127] RET ldv_initialize() [L7128] FCALL memset((void *)(& ldvarg0), 0, 4UL) [L7129] ldv_state_variable_1 = 0 [L7130] ref_cnt = 0 [L7131] ldv_state_variable_0 = 1 [L7132] ldv_state_variable_3 = 0 [L7133] ldv_state_variable_2 = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: [L7203] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, usb_counter=0] [L7204] COND TRUE ldv_state_variable_0 != 0 [L7205] tmp___9 = __VERIFIER_nondet_int() [L7207] case 0: [L7215] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, tmp___9=1, usb_counter=0] [L7216] COND TRUE ldv_state_variable_0 == 1 [L7217] CALL, EXPR rtl8150_driver_init() [L7034] int tmp ; [L7036] CALL, EXPR ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7532] ldv_func_ret_type___0 ldv_func_res ; [L7533] int tmp ; [L7535] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7909] return __VERIFIER_nondet_int(); [L7535] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7535] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7536] ldv_func_res = tmp [L7537] ldv_state_variable_1 = 1 [L7538] usb_counter = 0 [L7539] CALL ldv_usb_driver_1() [L7061] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7063] CALL, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=1560, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1560, tmp___0=1, usb_counter=0] [L7063] RET, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(1560UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7063] tmp = ldv_zalloc(1560UL) [L7064] rtl8150_driver_group1 = (struct usb_interface *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7539] RET ldv_usb_driver_1() [L7540] return (ldv_func_res); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, ldv_func_arg1={56:0}, ldv_func_arg1={56:0}, ldv_func_arg2={36893488147419103385:36893488147419103377}, ldv_func_arg2={36893488147419103385:36893488147419103377}, ldv_func_arg3={51:0}, ldv_func_arg3={51:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L7036] RET, EXPR ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7036] tmp = ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7037] return (tmp); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L7217] RET, EXPR rtl8150_driver_init() [L7217] ldv_retval_4 = rtl8150_driver_init() [L7218] COND TRUE ldv_retval_4 == 0 [L7219] ldv_state_variable_0 = 3 [L7220] ldv_state_variable_3 = 1 [L7221] CALL ldv_initialize_ethtool_ops_3() [L7070] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7072] CALL, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=3264, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3264, tmp___0=1, usb_counter=0] [L7072] RET, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldv_zalloc(3264UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7072] tmp = ldv_zalloc(3264UL) [L7073] ops_group0 = (struct net_device *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7221] RET ldv_initialize_ethtool_ops_3() [L7224] COND FALSE !(ldv_retval_4 != 0) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___9=1, usb_counter=0] [L7138] COND TRUE ldv_state_variable_1 != 0 [L7139] tmp___8 = __VERIFIER_nondet_int() [L7141] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7142] COND TRUE ldv_state_variable_1 == 1 [L7143] CALL, EXPR rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L6927] struct usb_device *udev ; [L6928] struct usb_device *tmp ; [L6929] rtl8150_t *dev ; [L6930] struct net_device *netdev ; [L6931] void *tmp___0 ; [L6932] void *tmp___1 ; [L6933] struct lock_class_key __key ; [L6934] int tmp___2 ; [L6935] int tmp___3 ; [L6936] int tmp___4 ; [L6938] CALL, EXPR interface_to_usbdev(intf) [L5826] struct device const *__mptr ; [L5828] EXPR intf->dev.parent [L5828] __mptr = (struct device const *)intf->dev.parent [L5829] return ((struct usb_device *)__mptr + 0xffffffffffffff70UL); VAL [\result={36893488147419103350:-4}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mptr={36893488147419103350:278924}, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6938] RET, EXPR interface_to_usbdev(intf) [L6938] tmp = interface_to_usbdev(intf) [L6939] udev = tmp [L6940] CALL, EXPR alloc_etherdev_mqs(240, 1U, 1U) [L7808] CALL, EXPR ldv_malloc(sizeof(struct net_device)) VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={18446744073709548352:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={18446744073709548352:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={18446744073709548352:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={18446744073709548352:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=3017, \result={18446744073709548352:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={18446744073709548352:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={18446744073709548352:0}, tmp___0=0, usb_counter=0] [L7808] RET, EXPR ldv_malloc(sizeof(struct net_device)) VAL [\old(arg0)=240, \old(arg1)=1, \old(arg2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0=240, arg1=1, arg2=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct net_device))={18446744073709548352:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7808] return ldv_malloc(sizeof(struct net_device)); [L6940] RET, EXPR alloc_etherdev_mqs(240, 1U, 1U) [L6940] netdev = alloc_etherdev_mqs(240, 1U, 1U) [L6941] COND FALSE !((unsigned long )netdev == (unsigned long )((struct net_device *)0)) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, udev={36893488147419103350:-4}, usb_counter=0] [L6945] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5688] return ((void *)dev + 3264U); VAL [\result={18446744073709548352:3264}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:0}, dev={18446744073709548352:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6945] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, netdev_priv((struct net_device const *)netdev)={18446744073709548352:3264}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, udev={36893488147419103350:-4}, usb_counter=0] [L6945] tmp___0 = netdev_priv((struct net_device const *)netdev) [L6946] dev = (rtl8150_t *)tmp___0 VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, udev={36893488147419103350:-4}, usb_counter=0] [L6947] CALL, EXPR kmalloc(8UL, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5515] void *tmp___2 ; [L5517] CALL, EXPR __kmalloc(size, flags) [L5510] CALL, EXPR ldv_malloc(size) VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=8, \result={-36893488147419103231:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5510] RET, EXPR ldv_malloc(size) VAL [\old(size)=8, \old(t)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-36893488147419103231:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, t=208, usb_counter=0] [L5510] return ldv_malloc(size); [L5517] RET, EXPR __kmalloc(size, flags) [L5517] tmp___2 = __kmalloc(size, flags) [L5518] return (tmp___2); VAL [\old(flags)=208, \old(size)=8, \result={-36893488147419103231:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, flags=208, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp___2={-36893488147419103231:0}, usb_counter=0] [L6947] RET, EXPR kmalloc(8UL, 208U) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, kmalloc(8UL, 208U)={-36893488147419103231:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, udev={36893488147419103350:-4}, usb_counter=0] [L6947] tmp___1 = kmalloc(8UL, 208U) [L6948] dev->intr_buff = (u8 *)tmp___1 [L6949] EXPR dev->intr_buff VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev->intr_buff={-36893488147419103231:0}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, udev={36893488147419103350:-4}, usb_counter=0] [L6949] COND FALSE !((unsigned long )dev->intr_buff == (unsigned long )((u8 *)0U)) [L6954] FCALL tasklet_init(& dev->tl, & rx_fixup, (unsigned long )dev) [L6955] CALL spinlock_check(& dev->rx_pool_lock) [L5474] return (& lock->ldv_6338.rlock); VAL [\result={18446744073709548352:3396}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, lock={18446744073709548352:3396}, lock={18446744073709548352:3396}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6955] RET spinlock_check(& dev->rx_pool_lock) [L6956-L6957] FCALL __raw_spin_lock_init(& dev->rx_pool_lock.ldv_6338.rlock, "&(&dev->rx_pool_lock)->rlock", & __key) [L6958] dev->udev = udev [L6959] dev->netdev = netdev [L6960] netdev->netdev_ops = & rtl8150_netdev_ops [L6961] netdev->watchdog_timeo = 250 [L6962] netdev->ethtool_ops = & ops [L6963] dev->intr_interval = 100 [L6964] CALL, EXPR alloc_all_urbs(dev) [L6186] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419103233:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={36893488147419103233:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419103233:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={36893488147419103233:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={36893488147419103233:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419103233:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={36893488147419103233:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={36893488147419103233:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6186] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={36893488147419103233:0}, usb_counter=0] [L6186] dev->rx_urb = usb_alloc_urb(0, 208U) [L6187] EXPR dev->rx_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->rx_urb={36893488147419103233:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6187] COND FALSE !((unsigned long )dev->rx_urb == (unsigned long )((struct urb *)0)) [L6191] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={-55340232221128654847:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-55340232221128654847:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6191] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={-55340232221128654847:0}, usb_counter=0] [L6191] dev->tx_urb = usb_alloc_urb(0, 208U) [L6192] EXPR dev->tx_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->tx_urb={-55340232221128654847:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6192] COND FALSE !((unsigned long )dev->tx_urb == (unsigned long )((struct urb *)0)) [L6197] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={-18446744073709551615:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-18446744073709551615:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6197] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={-18446744073709551615:0}, usb_counter=0] [L6197] dev->intr_urb = usb_alloc_urb(0, 208U) [L6198] EXPR dev->intr_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->intr_urb={-18446744073709551615:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6198] COND FALSE !((unsigned long )dev->intr_urb == (unsigned long )((struct urb *)0)) [L6204] return (1); VAL [\result=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6964] RET, EXPR alloc_all_urbs(dev) [L6964] tmp___2 = alloc_all_urbs(dev) [L6965] COND FALSE !(tmp___2 == 0) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, udev={36893488147419103350:-4}, usb_counter=0] [L6970] CALL, EXPR rtl8150_reset(dev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6162] u8 data ; [L6163] int i ; [L6165] data = 16U [L6166] i = 250 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6167] CALL set_registers(dev, 302, 1, (void *)(& data)) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5953] unsigned int tmp ; [L5954] int tmp___0 ; [L5956] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5956] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={36893488147419103350:-4}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5956] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=46, \old(size)=1, __create_pipe(dev->udev, 0U)=36893488147419103321, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5956] tmp = __create_pipe(dev->udev, 0U) [L5957] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=89, usb_counter=0] [L5957-L5958] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=64, \old(arg4)=302, \old(arg5)=0, \old(arg7)=1, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0={36893488147419103350:-4}, arg6={36893488147419103236:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5957-L5958] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=89, usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500)=70, usb_counter=0] [L5957-L5958] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) [L5959] return (tmp___0); VAL [\old(indx)=46, \old(size)=1, \result=70, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=89, tmp___0=70, usb_counter=0] [L6167] RET set_registers(dev, 302, 1, (void *)(& data)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, set_registers(dev, 302, 1, (void *)(& data))=70, usb_counter=0] [L6169] CALL get_registers(dev, 302, 1, (void *)(& data)) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5942] unsigned int tmp ; [L5943] int tmp___0 ; [L5945] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5945] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={36893488147419103350:-4}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5945] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=46, \old(size)=1, __create_pipe(dev->udev, 0U)=36893488147419103329, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5945] tmp = __create_pipe(dev->udev, 0U) [L5946] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=97, usb_counter=0] [L5946-L5947] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=192, \old(arg4)=302, \old(arg5)=0, \old(arg7)=1, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0={36893488147419103350:-4}, arg6={36893488147419103236:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5946-L5947] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=97, usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500)=71, usb_counter=0] [L5946-L5947] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) [L5948] return (tmp___0); VAL [\old(indx)=46, \old(size)=1, \result=71, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=97, tmp___0=71, usb_counter=0] [L6169] RET get_registers(dev, 302, 1, (void *)(& data)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, get_registers(dev, 302, 1, (void *)(& data))=71, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6170] EXPR \read(data) VAL [\read(data)=16, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103236:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6170] COND FALSE !(((int )data & 16) != 0) [L6180] return (i > 0); [L6180] return (i > 0); VAL [\result=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6970] RET, EXPR rtl8150_reset(dev) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_reset(dev)=1, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, udev={36893488147419103350:-4}, usb_counter=0] [L6970] tmp___3 = rtl8150_reset(dev) [L6971] COND FALSE !(tmp___3 == 0) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={36893488147419103350:-4}, usb_counter=0] [L6976] CALL fill_skb_pool(dev) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6533] struct sk_buff *skb ; [L6534] int i ; [L6536] i = 0 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->rx_skb_pool[i]={-58:59}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->rx_skb_pool[i]={-67:68}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->rx_skb_pool[i]={-68:69}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->rx_skb_pool[i]={73:18446744073709551543}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND FALSE !((unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0)) [L6543] CALL, EXPR ldv_dev_alloc_skb_13(1542U) [L7479] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(length)=1542, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7481] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7690] void *skb ; [L7691] void *tmp___7 ; VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7693] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND FALSE !(tmp___0 != 0) [L5591] EXPR, FCALL calloc(1UL, size) [L5591] tmp = calloc(1UL, size) [L5592] p = tmp VAL [\old(last_index)=0, \old(size)=248, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, calloc(1UL, size)={-73786976294838206463:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L5593] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, \old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, \old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5593] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(last_index)=0, \old(size)=248, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, calloc(1UL, size)={-73786976294838206463:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L5594] return (p); VAL [\old(last_index)=0, \old(size)=248, \result={-73786976294838206463:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, calloc(1UL, size)={-73786976294838206463:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L7693] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldv_zalloc(sizeof(struct sk_buff___0 ))={-73786976294838206463:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7693] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L7694] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={-73786976294838206463:0}, tmp___7={-73786976294838206463:0}, usb_counter=0] [L7695] COND FALSE !(! skb) [L7698] CALL ldv_set_add(LDV_SKBS, skb) [L7566] int i ; [L7568] i = 0 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, e={-73786976294838206463:0}, e={-73786976294838206463:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7569] COND TRUE 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, e={-73786976294838206463:0}, e={-73786976294838206463:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7570] COND FALSE !(i < last_index) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, e={-73786976294838206463:0}, e={-73786976294838206463:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7580] COND TRUE last_index < 15 [L7581] set_impl[last_index] = e [L7582] last_index = last_index + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, e={-73786976294838206463:0}, e={-73786976294838206463:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7698] RET ldv_set_add(LDV_SKBS, skb) [L7699] return (skb); VAL [\old(last_index)=0, \result={-73786976294838206463:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={-73786976294838206463:0}, tmp___7={-73786976294838206463:0}, usb_counter=0] [L7481] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(length)=1542, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_skb_alloc()={-73786976294838206463:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7481] tmp = ldv_skb_alloc() [L7482] return (tmp); VAL [\old(last_index)=0, \old(length)=1542, \result={-73786976294838206463:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={-73786976294838206463:0}, usb_counter=0] [L6543] RET, EXPR ldv_dev_alloc_skb_13(1542U) [L6543] skb = ldv_dev_alloc_skb_13(1542U) [L6544] COND FALSE !((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) [L6548] CALL skb_reserve(skb, 2) [L5547] EXPR skb->data [L5547] skb->data = skb->data + (unsigned long )len [L5548] EXPR skb->tail [L5548] skb->tail = skb->tail + (sk_buff_data_t )len [L6548] RET skb_reserve(skb, 2) [L6549] dev->rx_skb_pool[i] = skb VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=3, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={-73786976294838206463:0}, usb_counter=0] [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=4, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={-73786976294838206463:0}, usb_counter=0] [L6553] COND FALSE !(i <= 3) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, i=4, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={-73786976294838206463:0}, usb_counter=0] [L6976] RET fill_skb_pool(dev) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={36893488147419103350:-4}, usb_counter=0] [L6977] CALL set_ethernet_addr(dev) [L6106] u8 node_id[6U] ; [L6107] size_t __len ; [L6108] void *__ret ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={36893488147419103235:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6110] CALL get_registers(dev, 288, 6, (void *)(& node_id)) VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5942] unsigned int tmp ; [L5943] int tmp___0 ; [L5945] EXPR dev->udev VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, usb_counter=0] [L5945] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={36893488147419103350:-4}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5945] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=32, \old(size)=6, __create_pipe(dev->udev, 0U)=36893488147419103370, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, usb_counter=0] [L5945] tmp = __create_pipe(dev->udev, 0U) [L5946] EXPR dev->udev VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=138, usb_counter=0] [L5946-L5947] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=192, \old(arg4)=288, \old(arg5)=0, \old(arg7)=6, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg0={36893488147419103350:-4}, arg6={36893488147419103235:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5946-L5947] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->udev={36893488147419103350:-4}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=138, usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500)=74, usb_counter=0] [L5946-L5947] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) [L5948] return (tmp___0); VAL [\old(indx)=32, \old(size)=6, \result=74, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={36893488147419103235:0}, data={36893488147419103235:0}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=138, tmp___0=74, usb_counter=0] [L6110] RET get_registers(dev, 288, 6, (void *)(& node_id)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, get_registers(dev, 288, 6, (void *)(& node_id))=74, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={36893488147419103235:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6111] __len = 6UL VAL [__len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={36893488147419103235:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6112] COND FALSE !(__len > 63UL) [L6116] EXPR dev->netdev [L6116] EXPR (dev->netdev)->dev_addr VAL [(dev->netdev)->dev_addr={36893488147419103235:-13}, __len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->netdev={18446744073709548352:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={36893488147419103235:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6116-L6117] EXPR, FCALL memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len) VAL [(dev->netdev)->dev_addr={36893488147419103235:-13}, __len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, dev->netdev={18446744073709548352:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len)={36893488147419103235:-13}, node_id={36893488147419103235:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6116-L6117] __ret = memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len) [L6119] return; VAL [__len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __ret={36893488147419103235:-13}, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, dev={18446744073709548352:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6977] RET set_ethernet_addr(dev) [L6978] CALL usb_set_intfdata(intf, (void *)dev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] CALL dev_set_drvdata(& intf->dev, data) [L5530] dev->driver_data = data VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={18446744073709548352:3264}, data={18446744073709548352:3264}, dev={0:44}, dev={0:44}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] RET dev_set_drvdata(& intf->dev, data) [L6978] RET usb_set_intfdata(intf, (void *)dev) VAL [__key={36893488147419103300:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={36893488147419103350:-4}, usb_counter=0] [L6979] netdev->dev.parent = & intf->dev [L6980] CALL, EXPR ldv_register_netdev_15(netdev) [L7495] ldv_func_ret_type ldv_func_res ; [L7496] int tmp ; [L7498] CALL, EXPR register_netdev(dev) [L7871] return __VERIFIER_nondet_int(); [L7498] RET, EXPR register_netdev(dev) [L7498] tmp = register_netdev(dev) [L7499] ldv_func_res = tmp [L7500] ldv_state_variable_2 = 1 [L7501] CALL ldv_net_device_ops_2() [L7079] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7081] CALL, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=3264, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3264, tmp___0=1, usb_counter=0] [L7081] RET, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_zalloc(3264UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7081] tmp = ldv_zalloc(3264UL) [L7082] rtl8150_netdev_ops_group1 = (struct net_device *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7501] RET ldv_net_device_ops_2() [L7502] return (ldv_func_res); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:0}, dev={18446744073709548352:0}, driver_name={53:0}, last_index=1, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L6980] RET, EXPR ldv_register_netdev_15(netdev) [L6980] tmp___4 = ldv_register_netdev_15(netdev) [L6981] COND FALSE !(tmp___4 != 0) [L6987] return (0); [L6987] return (0); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, netdev={18446744073709548352:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419103350:-4}, tmp___0={18446744073709548352:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, tmp___4=0, udev={36893488147419103350:-4}, usb_counter=0] [L7143] RET, EXPR rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L7143] ldv_retval_3 = rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L7144] COND TRUE ldv_retval_3 == 0 [L7145] ldv_state_variable_1 = 2 [L7146] ref_cnt = ref_cnt + 1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7138] COND TRUE ldv_state_variable_1 != 0 [L7139] tmp___8 = __VERIFIER_nondet_int() [L7141] case 0: [L7152] case 1: [L7162] case 2: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7163] COND FALSE !(ldv_state_variable_1 == 3 && usb_counter == 0) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7169] COND TRUE ldv_state_variable_1 == 2 && usb_counter == 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7170] CALL rtl8150_disconnect(rtl8150_driver_group1) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7001] rtl8150_t *dev ; [L7002] void *tmp ; VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7004] CALL, EXPR usb_get_intfdata(intf) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5811] void *tmp ; [L5813] CALL, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) [L5524] EXPR dev->driver_data [L5524] return ((void *)dev->driver_data); [L5813] RET, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) [L5813] tmp = dev_get_drvdata((struct device const *)(& intf->dev)) [L5814] return (tmp); VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, \result={18446744073709548352:3264}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={18446744073709548352:3264}, usb_counter=0] [L7004] RET, EXPR usb_get_intfdata(intf) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0, usb_get_intfdata(intf)={18446744073709548352:3264}] [L7004] tmp = usb_get_intfdata(intf) [L7005] dev = (rtl8150_t *)tmp VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={18446744073709548352:3264}, usb_counter=0] [L7006] CALL usb_set_intfdata(intf, (void *)0) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] CALL dev_set_drvdata(& intf->dev, data) [L5530] dev->driver_data = data VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, data={0:0}, data={0:0}, dev={0:44}, dev={0:44}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] RET dev_set_drvdata(& intf->dev, data) [L7006] RET usb_set_intfdata(intf, (void *)0) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={18446744073709548352:3264}, usb_counter=0] [L7007] COND FALSE !((unsigned long )dev != (unsigned long )((rtl8150_t *)0)) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, dev={18446744073709548352:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={18446744073709548352:3264}, usb_counter=0] [L7170] RET rtl8150_disconnect(rtl8150_driver_group1) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7171] ldv_state_variable_1 = 1 [L7172] ref_cnt = ref_cnt - 1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: [L7203] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, tmp___8=2, tmp___9=1, usb_counter=0] [L7204] COND TRUE ldv_state_variable_0 != 0 [L7205] tmp___9 = __VERIFIER_nondet_int() [L7207] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, tmp___8=2, tmp___9=0, usb_counter=0] [L7208] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7209] CALL rtl8150_driver_exit() [L7043] CALL ldv_usb_deregister_20(& rtl8150_driver) [L7546] FCALL usb_deregister(arg) [L7547] ldv_state_variable_1 = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, arg={56:0}, arg={56:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7043] RET ldv_usb_deregister_20(& rtl8150_driver) [L7209] RET rtl8150_driver_exit() [L7210] ldv_state_variable_0 = 2 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={36893488147419103291:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=-3, ldvarg7=-2, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=-2, tmp___4={0:0}, tmp___5={0:0}, tmp___6=-3, tmp___7=1, tmp___8=2, tmp___9=0, usb_counter=0] [L7430] CALL ldv_check_final_state() [L7757] int tmp___7 ; [L7759] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7648] return (last_index == 0); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7759] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7759] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7760] COND FALSE !(\read(tmp___7)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp___7=0, usb_counter=0] [L7762] CALL ldv_error() VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5618] reach_error() VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={36893488147419103385:36893488147419103377}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 850 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 208.8s, OverallIterations: 28, TraceHistogramMax: 11, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.7s, AutomataDifference: 127.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33820 SdHoareTripleChecker+Valid, 99.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32049 mSDsluCounter, 195420 SdHoareTripleChecker+Invalid, 88.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 158367 mSDsCounter, 16616 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56506 IncrementalHoareTripleChecker+Invalid, 73122 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16616 mSolverCounterUnsat, 37053 mSDtfsCounter, 56506 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9866 GetRequests, 9399 SyntacticMatches, 13 SemanticMatches, 454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1710 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22058occurred in iteration=8, InterpolantAutomatonStates: 289, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 23.1s AutomataMinimizationTime, 27 MinimizatonAttempts, 54134 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.2s SsaConstructionTime, 13.1s SatisfiabilityAnalysisTime, 31.7s InterpolantComputationTime, 12703 NumberOfCodeBlocks, 12492 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 14899 ConstructedInterpolants, 0 QuantifiedInterpolants, 24346 SizeOfPredicates, 53 NumberOfNonLiveVariables, 49510 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 52 InterpolantComputations, 20 PerfectInterpolantSequences, 15206/15387 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 [2021-11-20 06:47:12,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF --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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:47:15,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:47:15,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:47:15,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:47:15,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:47:15,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:47:15,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:47:15,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:47:15,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:47:15,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:47:15,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:47:15,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:47:15,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:47:15,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:47:15,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:47:15,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:47:15,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:47:15,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:47:15,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:47:15,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:47:15,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:47:15,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:47:15,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:47:15,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:47:15,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:47:15,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:47:15,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:47:15,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:47:15,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:47:15,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:47:15,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:47:15,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:47:15,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:47:15,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:47:15,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:47:15,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:47:15,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:47:15,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:47:15,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:47:15,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:47:15,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:47:15,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 06:47:15,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:47:15,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:47:15,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:47:15,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:47:15,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:47:15,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:47:15,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:47:15,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:47:15,431 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:47:15,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:47:15,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:47:15,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:47:15,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:47:15,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:47:15,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:47:15,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:47:15,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:47:15,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:47:15,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:47:15,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:47:15,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:47:15,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:47:15,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:47:15,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:47:15,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:47:15,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:47:15,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:47:15,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:47:15,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:47:15,436 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:47:15,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:47:15,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:47:15,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:47:15,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:47:15,438 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2021-11-20 06:47:15,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:47:15,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:47:15,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:47:15,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:47:15,809 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:47:15,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:47:15,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/d1e27f0cf/b20f901a8d91459f9ec20fe026c713f7/FLAGd134e9165 [2021-11-20 06:47:16,889 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:47:16,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:47:16,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/d1e27f0cf/b20f901a8d91459f9ec20fe026c713f7/FLAGd134e9165 [2021-11-20 06:47:17,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/data/d1e27f0cf/b20f901a8d91459f9ec20fe026c713f7 [2021-11-20 06:47:17,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:47:17,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:47:17,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:47:17,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:47:17,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:47:17,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:47:17" (1/1) ... [2021-11-20 06:47:17,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be2df7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:17, skipping insertion in model container [2021-11-20 06:47:17,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:47:17" (1/1) ... [2021-11-20 06:47:17,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:47:17,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:47:18,489 WARN L230 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_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-11-20 06:47:19,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:47:19,369 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-20 06:47:19,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:47:19,559 WARN L230 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_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-11-20 06:47:19,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:47:19,757 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:47:19,951 WARN L230 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_b8fe9722-20a3-4256-9c00-122a4a684f03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-11-20 06:47:20,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:47:20,363 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:47:20,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20 WrapperNode [2021-11-20 06:47:20,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:47:20,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:47:20,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:47:20,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:47:20,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,619 INFO L137 Inliner]: procedures = 212, calls = 1031, calls flagged for inlining = 87, calls inlined = 80, statements flattened = 2343 [2021-11-20 06:47:20,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:47:20,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:47:20,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:47:20,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:47:20,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:47:20,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:47:20,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:47:20,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:47:20,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (1/1) ... [2021-11-20 06:47:20,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:47:20,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:20,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:20,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:47:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-20 06:47:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-20 06:47:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-20 06:47:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-20 06:47:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-20 06:47:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-20 06:47:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-20 06:47:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:47:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-20 06:47:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:47:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:47:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:47:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-20 06:47:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-20 06:47:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 06:47:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 06:47:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 06:47:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 06:47:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:47:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:47:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2021-11-20 06:47:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2021-11-20 06:47:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-20 06:47:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-20 06:47:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2021-11-20 06:47:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2021-11-20 06:47:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-20 06:47:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-20 06:47:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:47:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:47:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 06:47:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 06:47:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 06:47:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 06:47:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 06:47:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 06:47:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:47:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:47:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 06:47:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 06:47:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 06:47:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 06:47:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-20 06:47:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-20 06:47:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:47:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2021-11-20 06:47:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2021-11-20 06:47:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 06:47:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 06:47:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:47:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-20 06:47:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-20 06:47:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 06:47:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 06:47:21,013 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 06:47:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 06:47:21,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2021-11-20 06:47:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2021-11-20 06:47:21,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-20 06:47:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-20 06:47:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-20 06:47:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-20 06:47:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-20 06:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2021-11-20 06:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2021-11-20 06:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-20 06:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-20 06:47:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:47:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:47:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-20 06:47:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-20 06:47:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 06:47:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 06:47:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 06:47:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 06:47:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 06:47:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 06:47:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-11-20 06:47:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-11-20 06:47:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-20 06:47:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-20 06:47:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-20 06:47:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-20 06:47:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 06:47:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 06:47:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2021-11-20 06:47:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2021-11-20 06:47:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 06:47:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 06:47:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2021-11-20 06:47:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2021-11-20 06:47:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:47:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:47:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-20 06:47:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-20 06:47:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 06:47:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 06:47:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 06:47:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 06:47:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-20 06:47:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-20 06:47:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:47:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:47:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2021-11-20 06:47:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2021-11-20 06:47:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-20 06:47:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-20 06:47:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-20 06:47:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-20 06:47:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:47:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:47:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2021-11-20 06:47:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2021-11-20 06:47:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:47:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-11-20 06:47:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-11-20 06:47:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:47:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:47:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-20 06:47:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-20 06:47:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-20 06:47:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-20 06:47:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-20 06:47:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 06:47:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 06:47:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-20 06:47:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-20 06:47:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-11-20 06:47:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-11-20 06:47:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:47:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:47:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-20 06:47:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-11-20 06:47:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-11-20 06:47:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:47:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:47:21,648 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:47:21,650 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:47:21,964 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:47:40,982 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:47:40,999 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:47:40,999 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-20 06:47:41,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:47:41 BoogieIcfgContainer [2021-11-20 06:47:41,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:47:41,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:47:41,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:47:41,008 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:47:41,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:47:17" (1/3) ... [2021-11-20 06:47:41,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb60867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:47:41, skipping insertion in model container [2021-11-20 06:47:41,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:47:20" (2/3) ... [2021-11-20 06:47:41,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb60867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:47:41, skipping insertion in model container [2021-11-20 06:47:41,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:47:41" (3/3) ... [2021-11-20 06:47:41,011 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-11-20 06:47:41,016 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:47:41,016 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:47:41,072 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:47:41,079 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 [2021-11-20 06:47:41,079 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:47:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2021-11-20 06:47:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-20 06:47:41,155 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:41,155 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:41,156 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:41,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:41,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1627128050, now seen corresponding path program 1 times [2021-11-20 06:47:41,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:41,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591811045] [2021-11-20 06:47:41,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:41,178 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:41,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:41,181 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:41,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-20 06:47:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:47:41,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-20 06:47:42,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-20 06:47:42,486 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:42,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591811045] [2021-11-20 06:47:42,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [591811045] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:42,489 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:42,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-20 06:47:42,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980165035] [2021-11-20 06:47:42,492 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:42,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:47:42,497 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:42,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:47:42,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:42,539 INFO L87 Difference]: Start difference. First operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:42,784 INFO L93 Difference]: Finished difference Result 1695 states and 2385 transitions. [2021-11-20 06:47:42,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:47:42,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2021-11-20 06:47:42,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:42,810 INFO L225 Difference]: With dead ends: 1695 [2021-11-20 06:47:42,810 INFO L226 Difference]: Without dead ends: 839 [2021-11-20 06:47:42,824 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:42,827 INFO L933 BasicCegarLoop]: 1165 mSDtfsCounter, 0 mSDsluCounter, 2326 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3491 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:42,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 3491 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:47:42,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2021-11-20 06:47:42,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 839. [2021-11-20 06:47:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 839 states, 602 states have (on average 1.308970099667774) internal successors, (788), 611 states have internal predecessors, (788), 183 states have call successors, (183), 54 states have call predecessors, (183), 53 states have return successors, (182), 180 states have call predecessors, (182), 182 states have call successors, (182) [2021-11-20 06:47:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1153 transitions. [2021-11-20 06:47:42,948 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1153 transitions. Word has length 56 [2021-11-20 06:47:42,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:42,950 INFO L470 AbstractCegarLoop]: Abstraction has 839 states and 1153 transitions. [2021-11-20 06:47:42,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1153 transitions. [2021-11-20 06:47:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-20 06:47:42,955 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:42,956 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2021-11-20 06:47:42,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:43,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:43,177 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:43,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:43,178 INFO L85 PathProgramCache]: Analyzing trace with hash -238547886, now seen corresponding path program 1 times [2021-11-20 06:47:43,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:43,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1682296537] [2021-11-20 06:47:43,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:43,179 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:43,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:43,181 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:43,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-20 06:47:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:44,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-20 06:47:44,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-20 06:47:44,268 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-20 06:47:44,686 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:44,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1682296537] [2021-11-20 06:47:44,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1682296537] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:47:44,688 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:47:44,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-20 06:47:44,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135586475] [2021-11-20 06:47:44,692 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-20 06:47:44,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:47:44,694 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:44,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:47:44,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:47:44,695 INFO L87 Difference]: Start difference. First operand 839 states and 1153 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:44,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:44,913 INFO L93 Difference]: Finished difference Result 1661 states and 2284 transitions. [2021-11-20 06:47:44,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:47:44,914 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 58 [2021-11-20 06:47:44,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:44,925 INFO L225 Difference]: With dead ends: 1661 [2021-11-20 06:47:44,925 INFO L226 Difference]: Without dead ends: 841 [2021-11-20 06:47:44,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:47:44,930 INFO L933 BasicCegarLoop]: 1150 mSDtfsCounter, 0 mSDsluCounter, 5740 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6890 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:44,931 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6890 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:47:44,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2021-11-20 06:47:44,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 841. [2021-11-20 06:47:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 841 states, 604 states have (on average 1.3079470198675496) internal successors, (790), 613 states have internal predecessors, (790), 183 states have call successors, (183), 54 states have call predecessors, (183), 53 states have return successors, (182), 180 states have call predecessors, (182), 182 states have call successors, (182) [2021-11-20 06:47:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1155 transitions. [2021-11-20 06:47:45,006 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1155 transitions. Word has length 58 [2021-11-20 06:47:45,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:45,007 INFO L470 AbstractCegarLoop]: Abstraction has 841 states and 1155 transitions. [2021-11-20 06:47:45,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1155 transitions. [2021-11-20 06:47:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-20 06:47:45,018 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:45,018 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:45,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:45,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:45,233 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:45,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:45,233 INFO L85 PathProgramCache]: Analyzing trace with hash 2143207346, now seen corresponding path program 2 times [2021-11-20 06:47:45,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:45,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [587753756] [2021-11-20 06:47:45,234 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:47:45,235 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:45,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:45,236 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:45,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-20 06:47:45,850 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-20 06:47:45,850 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:47:45,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:47:45,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-20 06:47:46,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-20 06:47:46,189 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:46,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [587753756] [2021-11-20 06:47:46,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [587753756] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:46,190 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:46,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-20 06:47:46,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407910024] [2021-11-20 06:47:46,190 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:46,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:47:46,191 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:46,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:47:46,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:46,192 INFO L87 Difference]: Start difference. First operand 841 states and 1155 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:48,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:48,589 INFO L93 Difference]: Finished difference Result 3259 states and 4489 transitions. [2021-11-20 06:47:48,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:47:48,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-11-20 06:47:48,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:48,609 INFO L225 Difference]: With dead ends: 3259 [2021-11-20 06:47:48,610 INFO L226 Difference]: Without dead ends: 2440 [2021-11-20 06:47:48,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:48,618 INFO L933 BasicCegarLoop]: 1506 mSDtfsCounter, 2972 mSDsluCounter, 1868 mSDsCounter, 0 mSdLazyCounter, 379 mSolverCounterSat, 358 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2972 SdHoareTripleChecker+Valid, 3374 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 358 IncrementalHoareTripleChecker+Valid, 379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:48,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2972 Valid, 3374 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [358 Valid, 379 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-20 06:47:48,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2440 states. [2021-11-20 06:47:48,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2440 to 2440. [2021-11-20 06:47:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2440 states, 1749 states have (on average 1.313893653516295) internal successors, (2298), 1776 states have internal predecessors, (2298), 531 states have call successors, (531), 160 states have call predecessors, (531), 159 states have return successors, (530), 524 states have call predecessors, (530), 530 states have call successors, (530) [2021-11-20 06:47:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3359 transitions. [2021-11-20 06:47:48,770 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3359 transitions. Word has length 60 [2021-11-20 06:47:48,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:48,774 INFO L470 AbstractCegarLoop]: Abstraction has 2440 states and 3359 transitions. [2021-11-20 06:47:48,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-20 06:47:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3359 transitions. [2021-11-20 06:47:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-20 06:47:48,780 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:48,780 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:48,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:48,996 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:48,997 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:48,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:48,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1025478499, now seen corresponding path program 1 times [2021-11-20 06:47:48,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:48,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [678517010] [2021-11-20 06:47:48,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:48,999 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:48,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:49,001 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:49,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-20 06:47:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:49,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 06:47:49,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-20 06:47:49,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-20 06:47:50,252 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:50,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [678517010] [2021-11-20 06:47:50,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [678517010] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:50,252 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:50,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2021-11-20 06:47:50,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901913886] [2021-11-20 06:47:50,252 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:50,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:47:50,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:50,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:47:50,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:47:50,254 INFO L87 Difference]: Start difference. First operand 2440 states and 3359 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 06:47:50,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:50,807 INFO L93 Difference]: Finished difference Result 7273 states and 10053 transitions. [2021-11-20 06:47:50,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:47:50,813 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 70 [2021-11-20 06:47:50,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:50,849 INFO L225 Difference]: With dead ends: 7273 [2021-11-20 06:47:50,850 INFO L226 Difference]: Without dead ends: 4849 [2021-11-20 06:47:50,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-20 06:47:50,861 INFO L933 BasicCegarLoop]: 1344 mSDtfsCounter, 1121 mSDsluCounter, 3813 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 5157 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:50,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 5157 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 06:47:50,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4849 states. [2021-11-20 06:47:51,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4849 to 4837. [2021-11-20 06:47:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4837 states, 3463 states have (on average 1.3141784579844067) internal successors, (4551), 3517 states have internal predecessors, (4551), 1055 states have call successors, (1055), 319 states have call predecessors, (1055), 318 states have return successors, (1084), 1042 states have call predecessors, (1084), 1054 states have call successors, (1084) [2021-11-20 06:47:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 4837 states and 6690 transitions. [2021-11-20 06:47:51,155 INFO L78 Accepts]: Start accepts. Automaton has 4837 states and 6690 transitions. Word has length 70 [2021-11-20 06:47:51,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:51,157 INFO L470 AbstractCegarLoop]: Abstraction has 4837 states and 6690 transitions. [2021-11-20 06:47:51,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 states have internal predecessors, (40), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-20 06:47:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 6690 transitions. [2021-11-20 06:47:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-20 06:47:51,180 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:51,181 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 3, 3, 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, 1] [2021-11-20 06:47:51,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:51,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:51,397 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:51,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:51,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1319378965, now seen corresponding path program 1 times [2021-11-20 06:47:51,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:51,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [84710487] [2021-11-20 06:47:51,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:51,399 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:51,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:51,401 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:51,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-20 06:47:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:52,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:47:52,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-20 06:47:52,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-20 06:47:53,245 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:53,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [84710487] [2021-11-20 06:47:53,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [84710487] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:53,245 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:53,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-20 06:47:53,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332600969] [2021-11-20 06:47:53,246 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:53,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:47:53,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:53,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:47:53,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:47:53,247 INFO L87 Difference]: Start difference. First operand 4837 states and 6690 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-20 06:47:53,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:53,808 INFO L93 Difference]: Finished difference Result 12518 states and 17246 transitions. [2021-11-20 06:47:53,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:47:53,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 157 [2021-11-20 06:47:53,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:53,873 INFO L225 Difference]: With dead ends: 12518 [2021-11-20 06:47:53,873 INFO L226 Difference]: Without dead ends: 7703 [2021-11-20 06:47:53,894 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:47:53,896 INFO L933 BasicCegarLoop]: 1361 mSDtfsCounter, 683 mSDsluCounter, 1102 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 683 SdHoareTripleChecker+Valid, 2463 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:53,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [683 Valid, 2463 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 06:47:53,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7703 states. [2021-11-20 06:47:54,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7703 to 7692. [2021-11-20 06:47:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7692 states, 5476 states have (on average 1.3133674214755295) internal successors, (7192), 5554 states have internal predecessors, (7192), 1674 states have call successors, (1674), 542 states have call predecessors, (1674), 541 states have return successors, (1703), 1655 states have call predecessors, (1703), 1673 states have call successors, (1703) [2021-11-20 06:47:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7692 states to 7692 states and 10569 transitions. [2021-11-20 06:47:54,364 INFO L78 Accepts]: Start accepts. Automaton has 7692 states and 10569 transitions. Word has length 157 [2021-11-20 06:47:54,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:54,364 INFO L470 AbstractCegarLoop]: Abstraction has 7692 states and 10569 transitions. [2021-11-20 06:47:54,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-20 06:47:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 7692 states and 10569 transitions. [2021-11-20 06:47:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-20 06:47:54,390 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:54,390 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:54,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:54,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:54,605 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:54,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:54,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1883424024, now seen corresponding path program 1 times [2021-11-20 06:47:54,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:54,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1696601298] [2021-11-20 06:47:54,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:54,607 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:54,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:54,610 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:54,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-20 06:47:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:47:55,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:47:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:47:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-20 06:47:56,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:47:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-20 06:47:56,686 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:47:56,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1696601298] [2021-11-20 06:47:56,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1696601298] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:47:56,686 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:47:56,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-20 06:47:56,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656992699] [2021-11-20 06:47:56,687 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:47:56,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:47:56,688 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:47:56,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:47:56,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:56,688 INFO L87 Difference]: Start difference. First operand 7692 states and 10569 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-20 06:47:58,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:47:58,766 INFO L93 Difference]: Finished difference Result 21901 states and 29950 transitions. [2021-11-20 06:47:58,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:47:58,767 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 173 [2021-11-20 06:47:58,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:47:58,880 INFO L225 Difference]: With dead ends: 21901 [2021-11-20 06:47:58,880 INFO L226 Difference]: Without dead ends: 14238 [2021-11-20 06:47:58,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:47:58,912 INFO L933 BasicCegarLoop]: 1964 mSDtfsCounter, 1817 mSDsluCounter, 1468 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1817 SdHoareTripleChecker+Valid, 3432 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:47:58,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1817 Valid, 3432 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 297 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-20 06:47:58,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14238 states. [2021-11-20 06:47:59,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14238 to 14222. [2021-11-20 06:47:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14222 states, 10116 states have (on average 1.309608540925267) internal successors, (13248), 10242 states have internal predecessors, (13248), 3024 states have call successors, (3024), 1082 states have call predecessors, (3024), 1081 states have return successors, (3071), 2993 states have call predecessors, (3071), 3023 states have call successors, (3071) [2021-11-20 06:47:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14222 states to 14222 states and 19343 transitions. [2021-11-20 06:47:59,687 INFO L78 Accepts]: Start accepts. Automaton has 14222 states and 19343 transitions. Word has length 173 [2021-11-20 06:47:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:47:59,688 INFO L470 AbstractCegarLoop]: Abstraction has 14222 states and 19343 transitions. [2021-11-20 06:47:59,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-20 06:47:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 14222 states and 19343 transitions. [2021-11-20 06:47:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-20 06:47:59,732 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:47:59,733 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:47:59,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:59,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:47:59,947 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:47:59,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:47:59,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1701842963, now seen corresponding path program 1 times [2021-11-20 06:47:59,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:47:59,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1023968873] [2021-11-20 06:47:59,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:47:59,950 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:47:59,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:47:59,951 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:47:59,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-20 06:48:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:48:00,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:48:00,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:48:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-20 06:48:01,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:48:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-20 06:48:01,865 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:48:01,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1023968873] [2021-11-20 06:48:01,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1023968873] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:48:01,865 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:48:01,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-20 06:48:01,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193740961] [2021-11-20 06:48:01,865 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:48:01,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:48:01,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:48:01,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:48:01,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:48:01,867 INFO L87 Difference]: Start difference. First operand 14222 states and 19343 transitions. Second operand has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-20 06:48:05,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:48:05,051 INFO L93 Difference]: Finished difference Result 37512 states and 51251 transitions. [2021-11-20 06:48:05,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 06:48:05,052 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 207 [2021-11-20 06:48:05,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:48:05,158 INFO L225 Difference]: With dead ends: 37512 [2021-11-20 06:48:05,158 INFO L226 Difference]: Without dead ends: 23319 [2021-11-20 06:48:05,211 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:48:05,212 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 3435 mSDsluCounter, 4105 mSDsCounter, 0 mSdLazyCounter, 541 mSolverCounterSat, 585 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3435 SdHoareTripleChecker+Valid, 6197 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 585 IncrementalHoareTripleChecker+Valid, 541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-20 06:48:05,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3435 Valid, 6197 Invalid, 1126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [585 Valid, 541 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-20 06:48:05,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23319 states. [2021-11-20 06:48:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23319 to 14234. [2021-11-20 06:48:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14234 states, 10128 states have (on average 1.3092417061611374) internal successors, (13260), 10254 states have internal predecessors, (13260), 3024 states have call successors, (3024), 1082 states have call predecessors, (3024), 1081 states have return successors, (3071), 2993 states have call predecessors, (3071), 3023 states have call successors, (3071) [2021-11-20 06:48:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14234 states to 14234 states and 19355 transitions. [2021-11-20 06:48:06,160 INFO L78 Accepts]: Start accepts. Automaton has 14234 states and 19355 transitions. Word has length 207 [2021-11-20 06:48:06,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:48:06,162 INFO L470 AbstractCegarLoop]: Abstraction has 14234 states and 19355 transitions. [2021-11-20 06:48:06,162 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-20 06:48:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 14234 states and 19355 transitions. [2021-11-20 06:48:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-20 06:48:06,189 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:48:06,190 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:48:06,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:06,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:48:06,414 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:48:06,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:48:06,415 INFO L85 PathProgramCache]: Analyzing trace with hash 988618010, now seen corresponding path program 1 times [2021-11-20 06:48:06,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:48:06,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [659458862] [2021-11-20 06:48:06,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:48:06,417 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:48:06,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:48:06,419 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:48:06,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-20 06:48:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:48:07,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-20 06:48:07,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:48:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-20 06:48:08,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:48:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-20 06:48:08,899 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:48:08,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [659458862] [2021-11-20 06:48:08,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [659458862] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:48:08,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:48:08,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2021-11-20 06:48:08,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451556743] [2021-11-20 06:48:08,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:48:08,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:48:08,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:48:08,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:48:08,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 06:48:08,901 INFO L87 Difference]: Start difference. First operand 14234 states and 19355 transitions. Second operand has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 06:48:11,252 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:48:11,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:48:11,936 INFO L93 Difference]: Finished difference Result 29994 states and 41103 transitions. [2021-11-20 06:48:11,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:48:11,937 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 242 [2021-11-20 06:48:11,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:48:11,997 INFO L225 Difference]: With dead ends: 29994 [2021-11-20 06:48:11,998 INFO L226 Difference]: Without dead ends: 15789 [2021-11-20 06:48:12,028 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 475 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:48:12,029 INFO L933 BasicCegarLoop]: 1517 mSDtfsCounter, 560 mSDsluCounter, 5433 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 124 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 6950 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-20 06:48:12,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 6950 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-20 06:48:12,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15789 states. [2021-11-20 06:48:12,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15789 to 14264. [2021-11-20 06:48:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14264 states, 10152 states have (on average 1.3085106382978724) internal successors, (13284), 10278 states have internal predecessors, (13284), 3024 states have call successors, (3024), 1082 states have call predecessors, (3024), 1087 states have return successors, (3089), 2999 states have call predecessors, (3089), 3023 states have call successors, (3089) [2021-11-20 06:48:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14264 states to 14264 states and 19397 transitions. [2021-11-20 06:48:12,750 INFO L78 Accepts]: Start accepts. Automaton has 14264 states and 19397 transitions. Word has length 242 [2021-11-20 06:48:12,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:48:12,751 INFO L470 AbstractCegarLoop]: Abstraction has 14264 states and 19397 transitions. [2021-11-20 06:48:12,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 06:48:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 14264 states and 19397 transitions. [2021-11-20 06:48:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-20 06:48:12,780 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:48:12,781 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:48:12,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:12,996 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:48:12,997 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:48:12,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:48:12,997 INFO L85 PathProgramCache]: Analyzing trace with hash 498099036, now seen corresponding path program 1 times [2021-11-20 06:48:12,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:48:12,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1897854371] [2021-11-20 06:48:12,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:48:12,999 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:48:12,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:48:13,001 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-20 06:48:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:48:14,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1565 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-20 06:48:14,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:48:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-20 06:48:14,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:48:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-20 06:48:15,950 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:48:15,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1897854371] [2021-11-20 06:48:15,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1897854371] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:48:15,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:48:15,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2021-11-20 06:48:15,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443388630] [2021-11-20 06:48:15,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:48:15,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:48:15,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:48:15,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:48:15,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-11-20 06:48:15,952 INFO L87 Difference]: Start difference. First operand 14264 states and 19397 transitions. Second operand has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-20 06:48:16,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:48:16,680 INFO L93 Difference]: Finished difference Result 28643 states and 38931 transitions. [2021-11-20 06:48:16,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 06:48:16,681 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) Word has length 248 [2021-11-20 06:48:16,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:48:16,750 INFO L225 Difference]: With dead ends: 28643 [2021-11-20 06:48:16,750 INFO L226 Difference]: Without dead ends: 14408 [2021-11-20 06:48:16,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 482 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:48:16,788 INFO L933 BasicCegarLoop]: 1147 mSDtfsCounter, 2 mSDsluCounter, 6875 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8022 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:48:16,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 8022 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:48:16,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14408 states. [2021-11-20 06:48:17,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14408 to 14300. [2021-11-20 06:48:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14300 states, 10182 states have (on average 1.3076016499705363) internal successors, (13314), 10302 states have internal predecessors, (13314), 3024 states have call successors, (3024), 1082 states have call predecessors, (3024), 1093 states have return successors, (3101), 3011 states have call predecessors, (3101), 3023 states have call successors, (3101) [2021-11-20 06:48:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14300 states to 14300 states and 19439 transitions. [2021-11-20 06:48:17,506 INFO L78 Accepts]: Start accepts. Automaton has 14300 states and 19439 transitions. Word has length 248 [2021-11-20 06:48:17,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:48:17,506 INFO L470 AbstractCegarLoop]: Abstraction has 14300 states and 19439 transitions. [2021-11-20 06:48:17,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-20 06:48:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 14300 states and 19439 transitions. [2021-11-20 06:48:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-20 06:48:17,541 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:48:17,541 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:48:17,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:17,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:48:17,765 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:48:17,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:48:17,765 INFO L85 PathProgramCache]: Analyzing trace with hash -565486566, now seen corresponding path program 2 times [2021-11-20 06:48:17,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:48:17,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [494950063] [2021-11-20 06:48:17,768 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:48:17,768 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:48:17,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:48:17,769 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:48:17,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-20 06:48:25,846 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:48:25,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:48:25,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1580 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:48:25,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:48:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 96 proven. 7 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-20 06:48:26,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:48:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-20 06:48:27,482 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:48:27,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [494950063] [2021-11-20 06:48:27,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [494950063] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:48:27,482 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:48:27,483 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-20 06:48:27,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371808581] [2021-11-20 06:48:27,483 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-20 06:48:27,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:48:27,484 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:48:27,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:48:27,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:48:27,485 INFO L87 Difference]: Start difference. First operand 14300 states and 19439 transitions. Second operand has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2021-11-20 06:48:35,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:48:35,928 INFO L93 Difference]: Finished difference Result 85649 states and 116442 transitions. [2021-11-20 06:48:35,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:48:35,929 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 254 [2021-11-20 06:48:35,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:48:36,253 INFO L225 Difference]: With dead ends: 85649 [2021-11-20 06:48:36,254 INFO L226 Difference]: Without dead ends: 85640 [2021-11-20 06:48:36,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 503 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:48:36,289 INFO L933 BasicCegarLoop]: 2964 mSDtfsCounter, 6695 mSDsluCounter, 3594 mSDsCounter, 0 mSdLazyCounter, 2173 mSolverCounterSat, 1310 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6695 SdHoareTripleChecker+Valid, 6558 SdHoareTripleChecker+Invalid, 3483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1310 IncrementalHoareTripleChecker+Valid, 2173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:48:36,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6695 Valid, 6558 Invalid, 3483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1310 Valid, 2173 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2021-11-20 06:48:36,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85640 states. [2021-11-20 06:48:40,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85640 to 83639. [2021-11-20 06:48:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83639 states, 59541 states have (on average 1.3081909944408054) internal successors, (77891), 60269 states have internal predecessors, (77891), 17692 states have call successors, (17692), 6334 states have call predecessors, (17692), 6405 states have return successors, (18159), 17599 states have call predecessors, (18159), 17691 states have call successors, (18159) [2021-11-20 06:48:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83639 states to 83639 states and 113742 transitions. [2021-11-20 06:48:41,072 INFO L78 Accepts]: Start accepts. Automaton has 83639 states and 113742 transitions. Word has length 254 [2021-11-20 06:48:41,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:48:41,089 INFO L470 AbstractCegarLoop]: Abstraction has 83639 states and 113742 transitions. [2021-11-20 06:48:41,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2021-11-20 06:48:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 83639 states and 113742 transitions. [2021-11-20 06:48:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-20 06:48:41,180 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:48:41,180 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:48:41,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:41,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:48:41,401 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:48:41,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:48:41,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1845350244, now seen corresponding path program 1 times [2021-11-20 06:48:41,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:48:41,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122895116] [2021-11-20 06:48:41,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:48:41,404 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:48:41,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:48:41,405 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:48:41,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-20 06:48:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:48:42,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:48:42,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:48:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-20 06:48:43,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:48:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-20 06:48:43,628 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:48:43,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122895116] [2021-11-20 06:48:43,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122895116] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:48:43,628 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:48:43,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-20 06:48:43,628 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702942236] [2021-11-20 06:48:43,629 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:48:43,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:48:43,629 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:48:43,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:48:43,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:48:43,630 INFO L87 Difference]: Start difference. First operand 83639 states and 113742 transitions. Second operand has 4 states, 4 states have (on average 45.25) internal successors, (181), 4 states have internal predecessors, (181), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-20 06:48:45,967 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:48:48,984 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:48:52,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:48:52,444 INFO L93 Difference]: Finished difference Result 195062 states and 270821 transitions. [2021-11-20 06:48:52,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:48:52,445 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.25) internal successors, (181), 4 states have internal predecessors, (181), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 254 [2021-11-20 06:48:52,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:48:53,059 INFO L225 Difference]: With dead ends: 195062 [2021-11-20 06:48:53,060 INFO L226 Difference]: Without dead ends: 111452 [2021-11-20 06:48:53,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 505 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:48:53,213 INFO L933 BasicCegarLoop]: 1703 mSDtfsCounter, 1142 mSDsluCounter, 3127 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 131 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 4830 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:48:53,214 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1272 Valid, 4830 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 8 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2021-11-20 06:48:53,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111452 states. [2021-11-20 06:48:57,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111452 to 83711. [2021-11-20 06:48:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83711 states, 59613 states have (on average 1.3078187643634778) internal successors, (77963), 60341 states have internal predecessors, (77963), 17692 states have call successors, (17692), 6334 states have call predecessors, (17692), 6405 states have return successors, (18159), 17599 states have call predecessors, (18159), 17691 states have call successors, (18159) [2021-11-20 06:48:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83711 states to 83711 states and 113814 transitions. [2021-11-20 06:48:57,420 INFO L78 Accepts]: Start accepts. Automaton has 83711 states and 113814 transitions. Word has length 254 [2021-11-20 06:48:57,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:48:57,421 INFO L470 AbstractCegarLoop]: Abstraction has 83711 states and 113814 transitions. [2021-11-20 06:48:57,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.25) internal successors, (181), 4 states have internal predecessors, (181), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-20 06:48:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 83711 states and 113814 transitions. [2021-11-20 06:48:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-20 06:48:57,486 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:48:57,486 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:48:57,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:57,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:48:57,709 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:48:57,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:48:57,710 INFO L85 PathProgramCache]: Analyzing trace with hash -2126872004, now seen corresponding path program 1 times [2021-11-20 06:48:57,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:48:57,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [240461680] [2021-11-20 06:48:57,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:48:57,712 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:48:57,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:48:57,714 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:48:57,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-20 06:48:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:48:59,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-20 06:48:59,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:49:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-20 06:49:00,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:49:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-20 06:49:01,224 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:49:01,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [240461680] [2021-11-20 06:49:01,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [240461680] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:49:01,224 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:49:01,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2021-11-20 06:49:01,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282354350] [2021-11-20 06:49:01,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:49:01,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:49:01,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:49:01,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:49:01,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:49:01,227 INFO L87 Difference]: Start difference. First operand 83711 states and 113814 transitions. Second operand has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 06:49:03,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:49:05,573 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:49:08,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:49:08,066 INFO L93 Difference]: Finished difference Result 168093 states and 228539 transitions. [2021-11-20 06:49:08,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:49:08,067 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) Word has length 278 [2021-11-20 06:49:08,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:49:08,335 INFO L225 Difference]: With dead ends: 168093 [2021-11-20 06:49:08,335 INFO L226 Difference]: Without dead ends: 84411 [2021-11-20 06:49:08,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 544 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-20 06:49:08,494 INFO L933 BasicCegarLoop]: 1148 mSDtfsCounter, 0 mSDsluCounter, 5735 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6883 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:49:08,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6883 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 2 Unknown, 0 Unchecked, 4.1s Time] [2021-11-20 06:49:08,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84411 states. [2021-11-20 06:49:12,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84411 to 83891. [2021-11-20 06:49:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83891 states, 59757 states have (on average 1.3070769951637464) internal successors, (78107), 60449 states have internal predecessors, (78107), 17692 states have call successors, (17692), 6334 states have call predecessors, (17692), 6441 states have return successors, (18303), 17671 states have call predecessors, (18303), 17691 states have call successors, (18303) [2021-11-20 06:49:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83891 states to 83891 states and 114102 transitions. [2021-11-20 06:49:12,518 INFO L78 Accepts]: Start accepts. Automaton has 83891 states and 114102 transitions. Word has length 278 [2021-11-20 06:49:12,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:49:12,519 INFO L470 AbstractCegarLoop]: Abstraction has 83891 states and 114102 transitions. [2021-11-20 06:49:12,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 06:49:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 83891 states and 114102 transitions. [2021-11-20 06:49:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-20 06:49:12,592 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:49:12,593 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:49:12,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-20 06:49:12,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:49:12,817 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:49:12,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:49:12,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1234613562, now seen corresponding path program 2 times [2021-11-20 06:49:12,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:49:12,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [397067454] [2021-11-20 06:49:12,820 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:49:12,820 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:49:12,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:49:12,822 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:49:12,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fe9722-20a3-4256-9c00-122a4a684f03/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-20 06:49:13,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-20 06:49:13,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:49:13,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:49:13,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:49:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-20 06:49:14,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:49:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-20 06:49:14,726 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:49:14,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [397067454] [2021-11-20 06:49:14,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [397067454] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 06:49:14,726 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:49:14,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-20 06:49:14,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491222704] [2021-11-20 06:49:14,726 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 06:49:14,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:49:14,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:49:14,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:49:14,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:49:14,728 INFO L87 Difference]: Start difference. First operand 83891 states and 114102 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-11-20 06:49:19,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:49:19,869 INFO L93 Difference]: Finished difference Result 196854 states and 268748 transitions. [2021-11-20 06:49:19,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:49:19,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 284 [2021-11-20 06:49:19,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:49:20,308 INFO L225 Difference]: With dead ends: 196854 [2021-11-20 06:49:20,308 INFO L226 Difference]: Without dead ends: 112992 [2021-11-20 06:49:20,484 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 565 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:49:20,487 INFO L933 BasicCegarLoop]: 1587 mSDtfsCounter, 1594 mSDsluCounter, 2045 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1594 SdHoareTripleChecker+Valid, 3632 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-20 06:49:20,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1594 Valid, 3632 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-20 06:49:20,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112992 states.