./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:12:17,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:12:17,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:12:17,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:12:17,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:12:17,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:12:17,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:12:17,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:12:17,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:12:17,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:12:17,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:12:17,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:12:17,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:12:17,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:12:17,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:12:17,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:12:17,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:12:17,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:12:17,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:12:17,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:12:17,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:12:17,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:12:17,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:12:17,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:12:17,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:12:17,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:12:17,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:12:17,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:12:17,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:12:17,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:12:17,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:12:17,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:12:17,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:12:17,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:12:17,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:12:17,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:12:17,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:12:17,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:12:17,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:12:17,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:12:17,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:12:17,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:12:17,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:12:17,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:12:17,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:12:17,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:12:17,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:12:17,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:12:17,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:12:17,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:12:17,415 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:12:17,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:12:17,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:12:17,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:12:17,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:12:17,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:12:17,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:12:17,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:12:17,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:12:17,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:12:17,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:12:17,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:12:17,419 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-12-22 15:12:17,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:12:17,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:12:17,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:12:17,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:12:17,601 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:12:17,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-22 15:12:17,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6f2935b/7b4d9de5238e458ab9089e7ad6ca88ff/FLAG70fbac68e [2021-12-22 15:12:18,286 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:12:18,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-22 15:12:18,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6f2935b/7b4d9de5238e458ab9089e7ad6ca88ff/FLAG70fbac68e [2021-12-22 15:12:18,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6f2935b/7b4d9de5238e458ab9089e7ad6ca88ff [2021-12-22 15:12:18,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:12:18,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:12:18,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:12:18,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:12:18,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:12:18,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:12:18" (1/1) ... [2021-12-22 15:12:18,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51451018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:18, skipping insertion in model container [2021-12-22 15:12:18,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:12:18" (1/1) ... [2021-12-22 15:12:18,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:12:18,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:12:20,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-22 15:12:21,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:12:21,128 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:12:21,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-22 15:12:21,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:12:21,744 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:12:21,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21 WrapperNode [2021-12-22 15:12:21,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:12:21,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:12:21,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:12:21,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:12:21,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:21,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,067 INFO L137 Inliner]: procedures = 450, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11262 [2021-12-22 15:12:22,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:12:22,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:12:22,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:12:22,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:12:22,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:12:22,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:12:22,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:12:22,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:12:22,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (1/1) ... [2021-12-22 15:12:22,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:12:22,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:12:22,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:12:22,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:12:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 15:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 15:12:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:12:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:12:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-22 15:12:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-22 15:12:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:12:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-22 15:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-22 15:12:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-12-22 15:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-12-22 15:12:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-22 15:12:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-22 15:12:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-22 15:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-22 15:12:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:12:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-22 15:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-22 15:12:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:12:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:12:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-12-22 15:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-12-22 15:12:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-22 15:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-22 15:12:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-22 15:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-22 15:12:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-22 15:12:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-22 15:12:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-22 15:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-22 15:12:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 15:12:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 15:12:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-12-22 15:12:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-12-22 15:12:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-22 15:12:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-22 15:12:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-22 15:12:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-22 15:12:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:12:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:12:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 15:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 15:12:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 15:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 15:12:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:12:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:12:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:12:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:12:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:12:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-22 15:12:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-22 15:12:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:12:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:12:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-22 15:12:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-22 15:12:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:12:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:12:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:12:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-22 15:12:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-22 15:12:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-22 15:12:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-22 15:12:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:12:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:12:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-22 15:12:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-22 15:12:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:12:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-22 15:12:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-22 15:12:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-22 15:12:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-22 15:12:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-22 15:12:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-22 15:12:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:12:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-22 15:12:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-22 15:12:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:12:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:12:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-22 15:12:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-22 15:12:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:12:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:12:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-22 15:12:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-22 15:12:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-22 15:12:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-22 15:12:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-22 15:12:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-22 15:12:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-22 15:12:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-22 15:12:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:12:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:12:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-22 15:12:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-22 15:12:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-22 15:12:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-22 15:12:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:12:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:12:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-22 15:12:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-22 15:12:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:12:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-22 15:12:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-22 15:12:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:12:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-22 15:12:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-22 15:12:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:12:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:12:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:12:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-22 15:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-22 15:12:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-22 15:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-22 15:12:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-22 15:12:22,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-22 15:12:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 15:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 15:12:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-22 15:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-22 15:12:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-22 15:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-22 15:12:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-22 15:12:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-22 15:12:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-22 15:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-22 15:12:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:12:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-22 15:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-22 15:12:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-22 15:12:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-22 15:12:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-22 15:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-22 15:12:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:12:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:12:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:12:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:12:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-22 15:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-22 15:12:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:12:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:12:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:12:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:12:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:12:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:12:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 15:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 15:12:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 15:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 15:12:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-22 15:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-22 15:12:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-12-22 15:12:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-12-22 15:12:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:12:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-22 15:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-22 15:12:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-22 15:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-22 15:12:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:12:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:12:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:12:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:12:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-22 15:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-22 15:12:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 15:12:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 15:12:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-22 15:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-22 15:12:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:12:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-22 15:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-22 15:12:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 15:12:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 15:12:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:12:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-12-22 15:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-12-22 15:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-22 15:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-22 15:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-12-22 15:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-12-22 15:12:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-22 15:12:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-22 15:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-22 15:12:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-22 15:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 15:12:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 15:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:12:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-22 15:12:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-22 15:12:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-22 15:12:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-22 15:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-12-22 15:12:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-12-22 15:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 15:12:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 15:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-22 15:12:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-22 15:12:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:12:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:12:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-12-22 15:12:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-12-22 15:12:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-22 15:12:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-22 15:12:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:12:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:12:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-22 15:12:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-22 15:12:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-22 15:12:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-22 15:12:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:12:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:12:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-12-22 15:12:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-12-22 15:12:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:12:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-22 15:12:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-22 15:12:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:12:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:12:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-22 15:12:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-22 15:12:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-22 15:12:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-22 15:12:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:12:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:12:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:12:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:12:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-22 15:12:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-22 15:12:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-22 15:12:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-22 15:12:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-22 15:12:22,531 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-22 15:12:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 15:12:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 15:12:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-22 15:12:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-22 15:12:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-22 15:12:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-22 15:12:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-22 15:12:22,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-22 15:12:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 15:12:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 15:12:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-22 15:12:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-22 15:12:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-22 15:12:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-22 15:12:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-22 15:12:22,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-22 15:12:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:12:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:12:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-12-22 15:12:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-12-22 15:12:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-22 15:12:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-22 15:12:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:12:22,534 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:12:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-22 15:12:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-22 15:12:22,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-22 15:12:23,525 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:12:23,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:12:23,721 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:12:48,400 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:12:48,425 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:12:48,425 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 15:12:48,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:12:48 BoogieIcfgContainer [2021-12-22 15:12:48,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:12:48,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:12:48,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:12:48,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:12:48,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:12:18" (1/3) ... [2021-12-22 15:12:48,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583dd5cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:12:48, skipping insertion in model container [2021-12-22 15:12:48,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:12:21" (2/3) ... [2021-12-22 15:12:48,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583dd5cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:12:48, skipping insertion in model container [2021-12-22 15:12:48,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:12:48" (3/3) ... [2021-12-22 15:12:48,435 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-22 15:12:48,438 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:12:48,439 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:12:48,551 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:12:48,563 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 [2021-12-22 15:12:48,563 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:12:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 3096 states, 2096 states have (on average 1.3005725190839694) internal successors, (2726), 2129 states have internal predecessors, (2726), 871 states have call successors, (871), 128 states have call predecessors, (871), 127 states have return successors, (862), 858 states have call predecessors, (862), 862 states have call successors, (862) [2021-12-22 15:12:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-12-22 15:12:48,634 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:12:48,635 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:12:48,635 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:12:48,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:12:48,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1608542857, now seen corresponding path program 1 times [2021-12-22 15:12:48,646 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:12:48,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854447890] [2021-12-22 15:12:48,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:12:48,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:12:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:12:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:12:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:12:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:12:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:12:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:12:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-22 15:12:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-22 15:12:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-22 15:12:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-22 15:12:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 15:12:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-22 15:12:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-22 15:12:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-22 15:12:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:12:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-22 15:12:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:12:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-12-22 15:12:49,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:12:49,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854447890] [2021-12-22 15:12:49,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854447890] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:12:49,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:12:49,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:12:49,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064903439] [2021-12-22 15:12:49,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:12:49,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:12:49,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:12:49,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:12:49,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:12:49,666 INFO L87 Difference]: Start difference. First operand has 3096 states, 2096 states have (on average 1.3005725190839694) internal successors, (2726), 2129 states have internal predecessors, (2726), 871 states have call successors, (871), 128 states have call predecessors, (871), 127 states have return successors, (862), 858 states have call predecessors, (862), 862 states have call successors, (862) Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-12-22 15:13:00,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:02,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:04,177 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:10,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:12,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:14,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:18,664 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:21,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:24,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:13:26,044 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 []