./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:32:19,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:32:19,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:32:19,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:32:19,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:32:19,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:32:19,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:32:19,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:32:19,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:32:19,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:32:19,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:32:19,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:32:19,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:32:19,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:32:19,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:32:19,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:32:19,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:32:19,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:32:19,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:32:19,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:32:19,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:32:19,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:32:19,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:32:19,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:32:19,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:32:19,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:32:19,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:32:19,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:32:19,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:32:19,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:32:19,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:32:19,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:32:19,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:32:19,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:32:19,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:32:19,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:32:19,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:32:19,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:32:19,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:32:19,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:32:19,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:32:19,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:32:19,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:32:19,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:32:19,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:32:19,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:32:19,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:32:19,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:32:19,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:32:19,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:32:19,312 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:32:19,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:32:19,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:32:19,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:32:19,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:32:19,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:32:19,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:32:19,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:32:19,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:32:19,317 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:32:19,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:32:19,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:32:19,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:32:19,317 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-12-16 04:32:19,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:32:19,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:32:19,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:32:19,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:32:19,532 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:32:19,533 INFO L432 ainManager$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 [2021-12-16 04:32:19,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b51f36d/5bdc598185a2482583bf91b3884eaea2/FLAGac55ccd3c [2021-12-16 04:32:20,299 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:32:20,300 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 [2021-12-16 04:32:20,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b51f36d/5bdc598185a2482583bf91b3884eaea2/FLAGac55ccd3c [2021-12-16 04:32:20,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b51f36d/5bdc598185a2482583bf91b3884eaea2 [2021-12-16 04:32:20,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:32:20,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:32:20,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:32:20,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:32:20,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:32:20,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:32:20" (1/1) ... [2021-12-16 04:32:20,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393d4125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:20, skipping insertion in model container [2021-12-16 04:32:20,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:32:20" (1/1) ... [2021-12-16 04:32:20,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:32:20,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:32:22,982 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] [2021-12-16 04:32:23,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:32:23,128 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:32:23,453 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] [2021-12-16 04:32:23,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:32:23,668 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:32:23,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23 WrapperNode [2021-12-16 04:32:23,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:32:23,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:32:23,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:32:23,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:32:23,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:23,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:23,982 INFO L137 Inliner]: procedures = 450, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11262 [2021-12-16 04:32:23,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:32:23,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:32:23,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:32:23,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:32:23,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:23,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:32:24,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:32:24,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:32:24,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:32:24,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (1/1) ... [2021-12-16 04:32:24,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:32:24,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:32:24,464 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) [2021-12-16 04:32:24,503 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 [2021-12-16 04:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 04:32:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 04:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:32:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 04:32:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 04:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-16 04:32:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-16 04:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:32:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-16 04:32:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-16 04:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-12-16 04:32:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-12-16 04:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 04:32:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 04:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-16 04:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-16 04:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-16 04:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-16 04:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:32:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-12-16 04:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-12-16 04:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-16 04:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-16 04:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-16 04:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-16 04:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-16 04:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-16 04:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-16 04:32:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-16 04:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:32:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-12-16 04:32:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-12-16 04:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-16 04:32:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-16 04:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-16 04:32:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-16 04:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:32:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:32:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:32:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:32:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:32:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-16 04:32:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-16 04:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:32:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-16 04:32:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-16 04:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:32:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-16 04:32:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-16 04:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-16 04:32:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-16 04:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:32:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-16 04:32:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-16 04:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-16 04:32:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-16 04:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-16 04:32:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-16 04:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-16 04:32:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-16 04:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-16 04:32:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-16 04:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:32:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-16 04:32:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-16 04:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:32:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:32:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:32:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-16 04:32:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-16 04:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-16 04:32:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-16 04:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:32:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-16 04:32:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-16 04:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-16 04:32:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-16 04:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:32:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-16 04:32:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-16 04:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-16 04:32:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-16 04:32:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:32:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 04:32:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 04:32:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:32:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:32:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:32:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-16 04:32:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-16 04:32:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-16 04:32:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-16 04:32:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-16 04:32:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-16 04:32:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:32:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:32:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-16 04:32:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-16 04:32:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-16 04:32:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-16 04:32:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-16 04:32:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-16 04:32:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 04:32:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 04:32:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:32:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:32:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-16 04:32:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-16 04:32:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-16 04:32:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-16 04:32:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-16 04:32:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-16 04:32:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:32:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:32:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:32:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:32:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:32:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:32:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-16 04:32:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-16 04:32:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:32:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:32:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:32:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:32:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:32:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 04:32:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 04:32:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-16 04:32:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-16 04:32:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-12-16 04:32:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-12-16 04:32:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:32:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:32:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-16 04:32:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-16 04:32:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-16 04:32:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-16 04:32:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:32:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:32:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:32:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:32:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 04:32:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 04:32:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 04:32:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 04:32:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-16 04:32:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-16 04:32:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-16 04:32:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:32:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:32:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-12-16 04:32:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-12-16 04:32:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-16 04:32:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-16 04:32:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:32:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-12-16 04:32:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-12-16 04:32:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-16 04:32:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-16 04:32:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:32:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:32:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:32:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:32:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:32:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:32:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-16 04:32:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-16 04:32:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-16 04:32:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-16 04:32:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-12-16 04:32:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-12-16 04:32:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 04:32:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-16 04:32:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:32:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-12-16 04:32:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 04:32:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:32:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:32:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-16 04:32:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-16 04:32:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 04:32:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 04:32:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:32:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:32:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-12-16 04:32:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-12-16 04:32:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:32:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-16 04:32:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:32:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-16 04:32:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-16 04:32:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:32:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 04:32:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 04:32:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-16 04:32:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-16 04:32:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-16 04:32:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-16 04:32:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-16 04:32:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-16 04:32:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 04:32:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 04:32:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-16 04:32:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-16 04:32:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-16 04:32:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-16 04:32:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-16 04:32:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-16 04:32:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 04:32:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 04:32:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-16 04:32:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-16 04:32:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-16 04:32:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-16 04:32:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-16 04:32:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-16 04:32:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:32:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-12-16 04:32:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-16 04:32:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:32:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 04:32:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-16 04:32:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-16 04:32:25,491 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:32:25,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:32:25,697 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:32:50,686 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:32:50,702 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:32:50,702 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 04:32:50,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:32:50 BoogieIcfgContainer [2021-12-16 04:32:50,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:32:50,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:32:50,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:32:50,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:32:50,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:32:20" (1/3) ... [2021-12-16 04:32:50,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c98c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:32:50, skipping insertion in model container [2021-12-16 04:32:50,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:32:23" (2/3) ... [2021-12-16 04:32:50,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c98c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:32:50, skipping insertion in model container [2021-12-16 04:32:50,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:32:50" (3/3) ... [2021-12-16 04:32:50,711 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 [2021-12-16 04:32:50,715 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:32:50,715 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:32:50,756 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:32:50,761 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 [2021-12-16 04:32:50,762 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:32:50,835 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) [2021-12-16 04:32:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-12-16 04:32:50,855 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:32:50,855 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] [2021-12-16 04:32:50,856 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:32:50,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:32:50,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1608542857, now seen corresponding path program 1 times [2021-12-16 04:32:50,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:32:50,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143276823] [2021-12-16 04:32:50,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:32:50,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:32:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:32:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:32:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:32:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:32:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:32:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:32:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-16 04:32:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-16 04:32:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-16 04:32:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-16 04:32:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:32:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-16 04:32:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-16 04:32:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:51,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-16 04:32:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:52,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:32:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:52,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-16 04:32:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:32:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-12-16 04:32:52,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:32:52,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143276823] [2021-12-16 04:32:52,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143276823] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:32:52,022 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:32:52,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:32:52,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905738988] [2021-12-16 04:32:52,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:32:52,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:32:52,027 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:32:52,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:32:52,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:32:52,049 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) [2021-12-16 04:32:56,558 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:05,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:07,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:09,172 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:16,345 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:18,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:20,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:25,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:27,412 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:33:29,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []