./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa --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 ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:16:27,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:16:27,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:16:27,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:16:27,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:16:27,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:16:27,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:16:27,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:16:27,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:16:27,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:16:27,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:16:27,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:16:27,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:16:27,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:16:27,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:16:27,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:16:27,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:16:27,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:16:27,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:16:27,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:16:27,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:16:27,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:16:27,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:16:27,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:16:27,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:16:27,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:16:27,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:16:27,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:16:27,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:16:27,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:16:27,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:16:27,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:16:27,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:16:27,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:16:27,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:16:27,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:16:27,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:16:27,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:16:27,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:16:27,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:16:27,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:16:27,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:16:27,496 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:16:27,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:16:27,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:16:27,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:16:27,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:16:27,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:16:27,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:16:27,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:16:27,499 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:16:27,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:16:27,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:16:27,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:16:27,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:16:27,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:16:27,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:16:27,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:16:27,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:16:27,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:16:27,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:16:27,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:16:27,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:16:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:16:27,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:16:27,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:16:27,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:16:27,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:16:27,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:16:27,503 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:16:27,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:16:27,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:16:27,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:16:27,503 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_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 [2021-12-06 20:16:27,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:16:27,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:16:27,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:16:27,702 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:16:27,703 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:16:27,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 20:16:27,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/data/3bcb663e1/c475969c6fb04149bbcd6f23d385031c/FLAGbf8cde87d [2021-12-06 20:16:28,423 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:16:28,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 20:16:28,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/data/3bcb663e1/c475969c6fb04149bbcd6f23d385031c/FLAGbf8cde87d [2021-12-06 20:16:28,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/data/3bcb663e1/c475969c6fb04149bbcd6f23d385031c [2021-12-06 20:16:28,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:16:28,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:16:28,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:28,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:16:28,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:16:28,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:28" (1/1) ... [2021-12-06 20:16:28,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554ab518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:28, skipping insertion in model container [2021-12-06 20:16:28,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:16:28" (1/1) ... [2021-12-06 20:16:28,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:16:28,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:16:29,368 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2021-12-06 20:16:29,369 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2021-12-06 20:16:29,845 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_df264db3-5352-4be3-87d3-41dfebd914eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2021-12-06 20:16:32,737 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 20:16:32,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:16:32,806 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:16:32,886 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2021-12-06 20:16:32,886 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2021-12-06 20:16:32,898 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_df264db3-5352-4be3-87d3-41dfebd914eb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2021-12-06 20:16:33,444 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 20:16:33,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:16:33,710 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:16:33,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33 WrapperNode [2021-12-06 20:16:33,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:16:33,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:16:33,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:16:33,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:16:33,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:33,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,009 INFO L137 Inliner]: procedures = 653, calls = 5094, calls flagged for inlining = 286, calls inlined = 279, statements flattened = 12430 [2021-12-06 20:16:34,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:16:34,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:16:34,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:16:34,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:16:34,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:16:34,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:16:34,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:16:34,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:16:34,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (1/1) ... [2021-12-06 20:16:34,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:16:34,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:16:34,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:16:34,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df264db3-5352-4be3-87d3-41dfebd914eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:16:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_kill_vid [2021-12-06 20:16:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_kill_vid [2021-12-06 20:16:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-12-06 20:16:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-12-06 20:16:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-06 20:16:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-06 20:16:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_stats [2021-12-06 20:16:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_stats [2021-12-06 20:16:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-12-06 20:16:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-12-06 20:16:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-12-06 20:16:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-12-06 20:16:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 20:16:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 20:16:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-12-06 20:16:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-12-06 20:16:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-12-06 20:16:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-12-06 20:16:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 20:16:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 20:16:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-12-06 20:16:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-12-06 20:16:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-12-06 20:16:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-12-06 20:16:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:16:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:16:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-12-06 20:16:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-12-06 20:16:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 20:16:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 20:16:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-12-06 20:16:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-12-06 20:16:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-12-06 20:16:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-12-06 20:16:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-12-06 20:16:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-12-06 20:16:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-12-06 20:16:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-12-06 20:16:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-12-06 20:16:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-12-06 20:16:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-12-06 20:16:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-12-06 20:16:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-12-06 20:16:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-12-06 20:16:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 20:16:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 20:16:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-12-06 20:16:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-12-06 20:16:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-12-06 20:16:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-12-06 20:16:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:16:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:16:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_port [2021-12-06 20:16:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_port [2021-12-06 20:16:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:16:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:16:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-12-06 20:16:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-12-06 20:16:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-06 20:16:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-06 20:16:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-12-06 20:16:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-12-06 20:16:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:16:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:16:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-12-06 20:16:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-12-06 20:16:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-12-06 20:16:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-12-06 20:16:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 20:16:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-12-06 20:16:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-12-06 20:16:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 20:16:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-06 20:16:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 20:16:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 20:16:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 20:16:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 20:16:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-06 20:16:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 20:16:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 20:16:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 20:16:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 20:16:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-12-06 20:16:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-12-06 20:16:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 20:16:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 20:16:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:16:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-12-06 20:16:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-12-06 20:16:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-12-06 20:16:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-12-06 20:16:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-12-06 20:16:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-12-06 20:16:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-12-06 20:16:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-12-06 20:16:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-12-06 20:16:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-12-06 20:16:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 20:16:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 20:16:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-12-06 20:16:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-12-06 20:16:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-12-06 20:16:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-12-06 20:16:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 20:16:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 20:16:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:16:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:16:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-12-06 20:16:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-12-06 20:16:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-12-06 20:16:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-12-06 20:16:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-06 20:16:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-06 20:16:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-12-06 20:16:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-12-06 20:16:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-06 20:16:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-06 20:16:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:16:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-06 20:16:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-06 20:16:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-12-06 20:16:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-12-06 20:16:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:16:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:16:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-12-06 20:16:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-06 20:16:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:16:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:16:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-12-06 20:16:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:16:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 20:16:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-12-06 20:16:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-06 20:16:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-06 20:16:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 20:16:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 20:16:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 20:16:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 20:16:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-06 20:16:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-06 20:16:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 20:16:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 20:16:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 20:16:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-12-06 20:16:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_port_speed [2021-12-06 20:16:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_port_speed [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-06 20:16:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-12-06 20:16:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-12-06 20:16:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:16:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-12-06 20:16:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-12-06 20:16:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-06 20:16:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-12-06 20:16:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-12-06 20:16:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 20:16:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-12-06 20:16:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure enic_intr_coal_set_rx [2021-12-06 20:16:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_intr_coal_set_rx [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 20:16:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:16:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-12-06 20:16:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-12-06 20:16:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:16:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-06 20:16:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-06 20:16:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 20:16:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 20:16:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-06 20:16:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-06 20:16:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:16:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-12-06 20:16:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-12-06 20:16:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-12-06 20:16:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:16:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-12-06 20:16:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-12-06 20:16:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-06 20:16:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-06 20:16:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-12-06 20:16:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-12-06 20:16:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 20:16:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 20:16:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 20:16:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 20:16:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 20:16:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 20:16:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 20:16:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 20:16:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-12-06 20:16:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-12-06 20:16:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-12-06 20:16:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-12-06 20:16:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 20:16:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 20:16:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-12-06 20:16:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-12-06 20:16:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:16:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-12-06 20:16:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-06 20:16:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-12-06 20:16:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-12-06 20:16:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:16:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:16:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-06 20:16:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-06 20:16:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-06 20:16:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-06 20:16:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 20:16:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 20:16:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-12-06 20:16:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-12-06 20:16:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-12-06 20:16:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure enic_hard_start_xmit [2021-12-06 20:16:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_hard_start_xmit [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 20:16:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_unsync_dev [2021-12-06 20:16:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_unsync_dev [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-12-06 20:16:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:16:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:16:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-12-06 20:16:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-12-06 20:16:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:16:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:16:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:16:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:16:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 20:16:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 20:16:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-12-06 20:16:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-12-06 20:16:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 20:16:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 20:16:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_sync_dev [2021-12-06 20:16:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_sync_dev [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_mac [2021-12-06 20:16:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_mac [2021-12-06 20:16:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 20:16:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-12-06 20:16:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:16:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 20:16:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-06 20:16:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-06 20:16:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 20:16:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 20:16:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:16:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:16:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-06 20:16:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-06 20:16:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:16:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:16:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 20:16:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 20:16:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 20:16:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-12-06 20:16:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-06 20:16:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 20:16:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-12-06 20:16:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-12-06 20:16:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:16:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-12-06 20:16:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-12-06 20:16:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_vf_port [2021-12-06 20:16:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_vf_port [2021-12-06 20:16:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 20:16:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-12-06 20:16:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-06 20:16:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-12-06 20:16:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:16:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-12-06 20:16:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address [2021-12-06 20:16:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_add_vid [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_add_vid [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 20:16:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 20:16:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-06 20:16:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-12-06 20:16:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-12-06 20:16:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-12-06 20:16:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-12-06 20:16:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-12-06 20:16:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:16:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:16:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-06 20:16:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-12-06 20:16:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-06 20:16:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-12-06 20:16:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-12-06 20:16:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-12-06 20:16:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-12-06 20:16:35,326 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:16:35,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:16:36,136 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:28:34,625 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:28:34,649 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:28:34,649 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 20:28:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:28:34 BoogieIcfgContainer [2021-12-06 20:28:34,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:28:34,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:28:34,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:28:34,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:28:34,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:16:28" (1/3) ... [2021-12-06 20:28:34,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2427a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:28:34, skipping insertion in model container [2021-12-06 20:28:34,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:16:33" (2/3) ... [2021-12-06 20:28:34,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2427a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:28:34, skipping insertion in model container [2021-12-06 20:28:34,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:28:34" (3/3) ... [2021-12-06 20:28:34,659 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 20:28:34,663 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:28:34,663 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:28:34,713 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:28:34,719 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 [2021-12-06 20:28:34,719 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:28:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 4285 states, 3037 states have (on average 1.3286137635824826) internal successors, (4035), 3089 states have internal predecessors, (4035), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) [2021-12-06 20:28:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-12-06 20:28:34,830 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:28:34,830 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:28:34,831 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:28:34,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:28:34,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1959308064, now seen corresponding path program 1 times [2021-12-06 20:28:34,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:28:34,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62040467] [2021-12-06 20:28:34,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:28:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:28:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:28:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 20:28:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 20:28:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 20:28:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 20:28:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 20:28:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-06 20:28:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:28:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:28:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 20:28:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:28:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-06 20:28:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-06 20:28:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 20:28:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:28:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-06 20:28:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-06 20:28:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-06 20:28:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 20:28:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-06 20:28:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:28:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:28:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-12-06 20:28:36,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:28:36,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62040467] [2021-12-06 20:28:36,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62040467] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:28:36,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:28:36,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:28:36,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642604337] [2021-12-06 20:28:36,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:28:36,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:28:36,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:28:36,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:28:36,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:28:36,569 INFO L87 Difference]: Start difference. First operand has 4285 states, 3037 states have (on average 1.3286137635824826) internal successors, (4035), 3089 states have internal predecessors, (4035), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-06 20:28:38,703 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:40,978 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:26,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:30,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:29:30,499 INFO L93 Difference]: Finished difference Result 13232 states and 19291 transitions. [2021-12-06 20:29:30,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:29:30,502 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 165 [2021-12-06 20:29:30,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:29:30,574 INFO L225 Difference]: With dead ends: 13232 [2021-12-06 20:29:30,574 INFO L226 Difference]: Without dead ends: 8900 [2021-12-06 20:29:30,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-12-06 20:29:30,603 INFO L933 BasicCegarLoop]: 6013 mSDtfsCounter, 12951 mSDsluCounter, 9394 mSDsCounter, 0 mSdLazyCounter, 7785 mSolverCounterSat, 9425 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13579 SdHoareTripleChecker+Valid, 15407 SdHoareTripleChecker+Invalid, 17213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9425 IncrementalHoareTripleChecker+Valid, 7785 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.6s IncrementalHoareTripleChecker+Time [2021-12-06 20:29:30,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13579 Valid, 15407 Invalid, 17213 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9425 Valid, 7785 Invalid, 3 Unknown, 0 Unchecked, 52.6s Time] [2021-12-06 20:29:30,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8900 states. [2021-12-06 20:29:30,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8900 to 7246. [2021-12-06 20:29:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7246 states, 5119 states have (on average 1.3223285798007423) internal successors, (6769), 5189 states have internal predecessors, (6769), 1712 states have call successors, (1712), 415 states have call predecessors, (1712), 414 states have return successors, (1711), 1697 states have call predecessors, (1711), 1711 states have call successors, (1711) [2021-12-06 20:29:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 7246 states and 10192 transitions. [2021-12-06 20:29:30,982 INFO L78 Accepts]: Start accepts. Automaton has 7246 states and 10192 transitions. Word has length 165 [2021-12-06 20:29:30,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:29:30,983 INFO L470 AbstractCegarLoop]: Abstraction has 7246 states and 10192 transitions. [2021-12-06 20:29:30,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-06 20:29:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 7246 states and 10192 transitions. [2021-12-06 20:29:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-12-06 20:29:31,006 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:29:31,007 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 4, 4, 4, 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] [2021-12-06 20:29:31,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:29:31,007 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:29:31,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:29:31,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1634272671, now seen corresponding path program 1 times [2021-12-06 20:29:31,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:29:31,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439086009] [2021-12-06 20:29:31,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:29:31,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:29:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:29:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 20:29:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 20:29:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 20:29:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 20:29:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 20:29:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-06 20:29:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:29:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:29:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 20:29:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:29:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-06 20:29:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-06 20:29:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 20:29:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:29:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:31,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-06 20:29:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-06 20:29:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 20:29:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 20:29:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 20:29:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:29:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 20:29:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-12-06 20:29:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:29:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 20:29:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-12-06 20:29:32,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:29:32,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439086009] [2021-12-06 20:29:32,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439086009] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:29:32,124 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:29:32,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:29:32,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003607395] [2021-12-06 20:29:32,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:29:32,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:29:32,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:29:32,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:29:32,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:29:32,127 INFO L87 Difference]: Start difference. First operand 7246 states and 10192 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 20:29:34,243 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:36,513 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:38,787 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:14,832 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []