./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4136e0a1dcbbf157e7e0dc3f3f6501529b906c5ba0f0c22165efacb3c320d25 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:31:48,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:31:48,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:31:48,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:31:48,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:31:48,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:31:48,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:31:48,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:31:48,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:31:48,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:31:48,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:31:48,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:31:48,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:31:48,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:31:48,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:31:48,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:31:48,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:31:48,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:31:48,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:31:48,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:31:48,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:31:48,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:31:48,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:31:48,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:31:48,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:31:48,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:31:48,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:31:48,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:31:48,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:31:48,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:31:48,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:31:48,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:31:48,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:31:48,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:31:48,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:31:48,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:31:48,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:31:48,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:31:48,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:31:48,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:31:48,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:31:48,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:31:48,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:31:48,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:31:48,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:31:48,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:31:48,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:31:48,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:31:48,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:31:48,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:31:48,471 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:31:48,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:31:48,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:31:48,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:31:48,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:31:48,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:31:48,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:31:48,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:31:48,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:31:48,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:31:48,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:31:48,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:31:48,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:31:48,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:31:48,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:31:48,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:31:48,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:31:48,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:31:48,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:31:48,477 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:31:48,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:31:48,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:31:48,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:31:48,478 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_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4136e0a1dcbbf157e7e0dc3f3f6501529b906c5ba0f0c22165efacb3c320d25 [2021-11-20 06:31:48,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:31:48,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:31:48,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:31:48,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:31:48,744 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:31:48,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-20 06:31:48,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/data/a31250216/61de5066dc8047afa55c4c57861fdda1/FLAG1d0ac4dcb [2021-11-20 06:31:50,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:31:50,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-20 06:31:50,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/data/a31250216/61de5066dc8047afa55c4c57861fdda1/FLAG1d0ac4dcb [2021-11-20 06:31:50,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/data/a31250216/61de5066dc8047afa55c4c57861fdda1 [2021-11-20 06:31:50,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:31:50,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:31:50,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:31:50,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:31:50,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:31:50,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:50" (1/1) ... [2021-11-20 06:31:50,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b66e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:50, skipping insertion in model container [2021-11-20 06:31:50,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:50" (1/1) ... [2021-11-20 06:31:50,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:31:50,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:31:56,965 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_f688dfe3-616a-41a3-a9b2-f8a9e673843f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i[520349,520362] [2021-11-20 06:31:57,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:31:57,139 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:31:58,107 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_f688dfe3-616a-41a3-a9b2-f8a9e673843f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i[520349,520362] [2021-11-20 06:31:58,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:31:58,628 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:31:58,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58 WrapperNode [2021-11-20 06:31:58,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:31:58,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:31:58,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:31:58,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:31:58,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:31:58,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:31:59,503 INFO L137 Inliner]: procedures = 648, calls = 4897, calls flagged for inlining = 345, calls inlined = 344, statements flattened = 12870 [2021-11-20 06:31:59,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:31:59,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:31:59,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:31:59,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:31:59,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:31:59,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:31:59,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:31:59,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:32:00,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:32:00,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:32:00,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:32:00,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:32:00,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:32:00,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:32:00,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:32:00,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (1/1) ... [2021-11-20 06:32:00,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:32:00,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:32:00,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:32:00,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f688dfe3-616a-41a3-a9b2-f8a9e673843f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:32:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-11-20 06:32:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-11-20 06:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-20 06:32:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-20 06:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-11-20 06:32:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-11-20 06:32:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-11-20 06:32:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-11-20 06:32:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 06:32:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 06:32:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 06:32:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 06:32:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-20 06:32:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-20 06:32:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-11-20 06:32:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-11-20 06:32:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-11-20 06:32:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-11-20 06:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-11-20 06:32:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-11-20 06:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-11-20 06:32:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-11-20 06:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:32:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-11-20 06:32:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-11-20 06:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 06:32:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 06:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-11-20 06:32:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-11-20 06:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-11-20 06:32:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-11-20 06:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-11-20 06:32:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-11-20 06:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-11-20 06:32:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-11-20 06:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-11-20 06:32:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-11-20 06:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-11-20 06:32:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-11-20 06:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-11-20 06:32:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-11-20 06:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 06:32:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 06:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-11-20 06:32:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-11-20 06:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-11-20 06:32:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-11-20 06:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 06:32:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 06:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:32:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-11-20 06:32:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-11-20 06:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-20 06:32:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-20 06:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-11-20 06:32:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-11-20 06:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 06:32:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 06:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-11-20 06:32:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-11-20 06:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-11-20 06:32:00,535 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-11-20 06:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 06:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-11-20 06:32:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-11-20 06:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-11-20 06:32:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-11-20 06:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 06:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 06:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 06:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 06:32:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-20 06:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-20 06:32:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-20 06:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-20 06:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 06:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 06:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-11-20 06:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-11-20 06:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 06:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 06:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 06:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 06:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-11-20 06:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-11-20 06:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 06:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 06:32:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:32:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-11-20 06:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-11-20 06:32:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-11-20 06:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-11-20 06:32:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-11-20 06:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-11-20 06:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-11-20 06:32:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-11-20 06:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-11-20 06:32:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-11-20 06:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-20 06:32:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-20 06:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-20 06:32:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-20 06:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-11-20 06:32:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-11-20 06:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-11-20 06:32:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-11-20 06:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 06:32:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 06:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 06:32:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 06:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-11-20 06:32:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-11-20 06:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-11-20 06:32:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-11-20 06:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-20 06:32:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-20 06:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-11-20 06:32:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-11-20 06:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-20 06:32:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-20 06:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-20 06:32:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-20 06:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-11-20 06:32:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-11-20 06:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 06:32:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 06:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 06:32:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 06:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-11-20 06:32:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-11-20 06:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 06:32:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 06:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 06:32:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 06:32:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-11-20 06:32:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-11-20 06:32:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:32:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:32:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 06:32:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 06:32:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-20 06:32:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-20 06:32:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 06:32:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 06:32:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-11-20 06:32:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-11-20 06:32:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 06:32:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 06:32:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-20 06:32:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-20 06:32:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-20 06:32:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-20 06:32:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 06:32:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 06:32:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-11-20 06:32:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-11-20 06:32:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-20 06:32:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-20 06:32:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-11-20 06:32:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-11-20 06:32:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:32:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:32:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-11-20 06:32:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-11-20 06:32:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:32:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 06:32:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 06:32:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 06:32:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 06:32:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-11-20 06:32:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-11-20 06:32:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-20 06:32:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-20 06:32:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-11-20 06:32:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-11-20 06:32:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:32:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 06:32:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 06:32:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-11-20 06:32:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-11-20 06:32:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 06:32:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 06:32:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 06:32:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 06:32:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:32:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-11-20 06:32:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-11-20 06:32:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 06:32:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:32:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:32:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-20 06:32:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-20 06:32:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-20 06:32:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-20 06:32:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 06:32:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 06:32:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-11-20 06:32:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-11-20 06:32:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-11-20 06:32:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-11-20 06:32:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-11-20 06:32:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-11-20 06:32:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 06:32:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 06:32:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-11-20 06:32:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-11-20 06:32:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-20 06:32:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-20 06:32:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-11-20 06:32:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-11-20 06:32:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-20 06:32:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-20 06:32:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 06:32:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 06:32:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-20 06:32:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-20 06:32:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 06:32:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 06:32:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-11-20 06:32:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-11-20 06:32:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-20 06:32:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-20 06:32:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-11-20 06:32:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-11-20 06:32:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-20 06:32:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-20 06:32:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-11-20 06:32:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-11-20 06:32:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:32:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:32:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-11-20 06:32:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-11-20 06:32:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-20 06:32:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-20 06:32:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-11-20 06:32:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-11-20 06:32:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-11-20 06:32:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-11-20 06:32:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:32:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:32:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-20 06:32:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-20 06:32:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-20 06:32:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-20 06:32:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 06:32:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 06:32:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-11-20 06:32:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-11-20 06:32:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-11-20 06:32:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-11-20 06:32:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-11-20 06:32:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-11-20 06:32:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-11-20 06:32:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-11-20 06:32:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:32:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:32:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:32:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:32:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-11-20 06:32:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-11-20 06:32:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:32:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:32:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-20 06:32:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-20 06:32:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-11-20 06:32:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-11-20 06:32:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-11-20 06:32:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-11-20 06:32:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 06:32:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 06:32:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 06:32:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 06:32:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-20 06:32:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-20 06:32:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-20 06:32:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 06:32:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 06:32:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 06:32:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 06:32:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-11-20 06:32:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-11-20 06:32:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 06:32:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 06:32:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-20 06:32:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-20 06:32:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 06:32:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 06:32:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:32:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:32:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-11-20 06:32:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-11-20 06:32:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-20 06:32:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-20 06:32:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-11-20 06:32:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-11-20 06:32:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-20 06:32:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-20 06:32:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 06:32:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 06:32:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-11-20 06:32:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-11-20 06:32:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-11-20 06:32:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-11-20 06:32:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 06:32:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 06:32:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:32:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 06:32:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 06:32:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-11-20 06:32:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-11-20 06:32:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-11-20 06:32:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-11-20 06:32:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 06:32:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 06:32:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:32:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-11-20 06:32:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-11-20 06:32:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-11-20 06:32:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-11-20 06:32:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-11-20 06:32:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-11-20 06:32:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-20 06:32:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-20 06:32:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:32:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-11-20 06:32:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-11-20 06:32:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 06:32:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 06:32:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-11-20 06:32:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-11-20 06:32:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-20 06:32:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-20 06:32:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 06:32:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 06:32:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 06:32:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 06:32:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-11-20 06:32:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-11-20 06:32:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-11-20 06:32:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-11-20 06:32:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 06:32:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 06:32:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-20 06:32:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-20 06:32:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 06:32:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 06:32:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-20 06:32:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-20 06:32:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-20 06:32:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-20 06:32:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-11-20 06:32:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-11-20 06:32:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 06:32:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 06:32:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-11-20 06:32:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-11-20 06:32:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 06:32:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 06:32:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-11-20 06:32:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-11-20 06:32:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-11-20 06:32:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-11-20 06:32:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-11-20 06:32:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-11-20 06:32:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-11-20 06:32:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-11-20 06:32:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-11-20 06:32:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-11-20 06:32:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-11-20 06:32:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-11-20 06:32:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-11-20 06:32:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-11-20 06:32:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-11-20 06:32:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-11-20 06:32:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-11-20 06:32:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-11-20 06:32:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-11-20 06:32:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-11-20 06:32:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-11-20 06:32:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-11-20 06:32:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 06:32:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 06:32:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 06:32:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 06:32:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-11-20 06:32:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-11-20 06:32:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-20 06:32:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-20 06:32:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-11-20 06:32:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-11-20 06:32:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 06:32:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 06:32:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-20 06:32:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-20 06:32:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:32:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:32:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:32:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-11-20 06:32:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-11-20 06:32:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-11-20 06:32:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-11-20 06:32:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-11-20 06:32:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-11-20 06:32:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-11-20 06:32:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-11-20 06:32:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:32:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:32:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-11-20 06:32:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-11-20 06:32:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-11-20 06:32:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-11-20 06:32:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2021-11-20 06:32:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2021-11-20 06:32:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 06:32:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 06:32:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-11-20 06:32:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-11-20 06:32:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-11-20 06:32:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-11-20 06:32:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 06:32:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 06:32:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-11-20 06:32:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-11-20 06:32:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-20 06:32:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-20 06:32:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-11-20 06:32:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-11-20 06:32:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-11-20 06:32:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-11-20 06:32:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-11-20 06:32:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-11-20 06:32:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-11-20 06:32:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-11-20 06:32:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-20 06:32:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-20 06:32:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-20 06:32:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-20 06:32:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-11-20 06:32:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-11-20 06:32:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-20 06:32:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-20 06:32:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-20 06:32:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-20 06:32:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-11-20 06:32:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-11-20 06:32:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-11-20 06:32:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-11-20 06:32:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 06:32:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 06:32:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-20 06:32:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-20 06:32:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:32:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:32:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-11-20 06:32:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-11-20 06:32:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-20 06:32:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-20 06:32:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 06:32:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 06:32:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:32:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:32:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-11-20 06:32:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-11-20 06:32:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:32:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:32:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-20 06:32:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-20 06:32:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-20 06:32:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-11-20 06:32:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-11-20 06:32:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 06:32:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 06:32:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-20 06:32:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-20 06:32:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-11-20 06:32:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-11-20 06:32:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-11-20 06:32:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-11-20 06:32:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-11-20 06:32:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-11-20 06:32:02,447 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:32:02,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:32:03,001 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:45:19,381 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-20 06:45:19,545 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:45:19,577 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:45:19,578 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-20 06:45:19,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:19 BoogieIcfgContainer [2021-11-20 06:45:19,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:45:19,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:45:19,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:45:19,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:45:19,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:31:50" (1/3) ... [2021-11-20 06:45:19,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@462d81c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:45:19, skipping insertion in model container [2021-11-20 06:45:19,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:58" (2/3) ... [2021-11-20 06:45:19,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@462d81c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:45:19, skipping insertion in model container [2021-11-20 06:45:19,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:19" (3/3) ... [2021-11-20 06:45:19,593 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-20 06:45:19,599 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:45:19,599 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:45:19,664 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:45:19,671 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 06:45:19,671 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:45:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand has 4305 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1041 states have call successors, (1041), 233 states have call predecessors, (1041), 232 states have return successors, (1036), 1024 states have call predecessors, (1036), 1036 states have call successors, (1036) [2021-11-20 06:45:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-20 06:45:19,781 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:45:19,782 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:19,783 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:45:19,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:19,788 INFO L85 PathProgramCache]: Analyzing trace with hash -60728900, now seen corresponding path program 1 times [2021-11-20 06:45:19,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:19,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980856730] [2021-11-20 06:45:19,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:19,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 06:45:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 06:45:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 06:45:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 06:45:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 06:45:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 06:45:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 06:45:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 06:45:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 06:45:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 06:45:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 06:45:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 06:45:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 06:45:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 06:45:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 06:45:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:45:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-11-20 06:45:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 06:45:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-20 06:45:21,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:21,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980856730] [2021-11-20 06:45:21,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980856730] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:21,904 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:21,904 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:45:21,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976501197] [2021-11-20 06:45:21,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:21,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:45:21,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:21,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:45:21,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:45:21,962 INFO L87 Difference]: Start difference. First operand has 4305 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1041 states have call successors, (1041), 233 states have call predecessors, (1041), 232 states have return successors, (1036), 1024 states have call predecessors, (1036), 1036 states have call successors, (1036) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2021-11-20 06:45:24,110 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:45:26,393 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:45:52,185 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []