./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 ff03de63 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-ff03de6 [2021-12-21 16:45:37,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:45:37,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:45:37,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:45:37,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:45:37,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:45:37,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:45:37,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:45:37,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:45:37,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:45:37,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:45:37,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:45:37,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:45:37,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:45:37,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:45:37,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:45:37,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:45:37,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:45:37,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:45:37,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:45:37,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:45:37,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:45:37,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:45:37,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:45:37,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:45:37,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:45:37,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:45:37,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:45:37,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:45:37,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:45:37,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:45:37,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:45:37,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:45:37,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:45:37,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:45:37,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:45:37,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:45:37,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:45:37,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:45:37,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:45:37,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:45:37,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:45:37,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:45:37,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:45:37,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:45:37,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:45:37,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:45:37,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:45:37,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:45:37,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:45:37,970 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:45:37,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:45:37,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:45:37,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:45:37,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:45:37,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:45:37,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:45:37,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:45:37,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:45:37,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:45:37,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:45:37,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:45:37,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:45:37,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:45:37,974 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:45:37,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:45:37,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:45:37,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:45:37,975 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-12-21 16:45:38,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:45:38,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:45:38,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:45:38,181 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:45:38,182 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:45:38,183 INFO L432 ainManager$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 [2021-12-21 16:45:38,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b07a658d/85dea6c784de499fbf082bac064b5d70/FLAG9ffcc4225 [2021-12-21 16:45:38,877 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:45:38,877 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 [2021-12-21 16:45:38,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b07a658d/85dea6c784de499fbf082bac064b5d70/FLAG9ffcc4225 [2021-12-21 16:45:38,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b07a658d/85dea6c784de499fbf082bac064b5d70 [2021-12-21 16:45:38,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:45:38,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:45:38,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:45:38,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:45:38,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:45:38,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:45:38" (1/1) ... [2021-12-21 16:45:38,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b57a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:38, skipping insertion in model container [2021-12-21 16:45:38,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:45:38" (1/1) ... [2021-12-21 16:45:38,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:45:39,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:45:41,631 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] [2021-12-21 16:45:41,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:45:41,763 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:45:42,064 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] [2021-12-21 16:45:42,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:45:42,241 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:45:42,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42 WrapperNode [2021-12-21 16:45:42,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:45:42,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:45:42,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:45:42,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:45:42,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,595 INFO L137 Inliner]: procedures = 450, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11262 [2021-12-21 16:45:42,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:45:42,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:45:42,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:45:42,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:45:42,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:42,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:43,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:45:43,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:45:43,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:45:43,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:45:43,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (1/1) ... [2021-12-21 16:45:43,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:45:43,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:45:43,038 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) [2021-12-21 16:45:43,054 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 [2021-12-21 16:45:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 16:45:43,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 16:45:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:45:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:45:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 16:45:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 16:45:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-21 16:45:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-21 16:45:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:45:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:45:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-21 16:45:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-21 16:45:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-12-21 16:45:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-12-21 16:45:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-21 16:45:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-21 16:45:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-21 16:45:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-21 16:45:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:45:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:45:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-21 16:45:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-21 16:45:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 16:45:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 16:45:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-12-21 16:45:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-12-21 16:45:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-21 16:45:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-21 16:45:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-21 16:45:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-21 16:45:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-21 16:45:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-21 16:45:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-21 16:45:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-21 16:45:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 16:45:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 16:45:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-12-21 16:45:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-12-21 16:45:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-21 16:45:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-21 16:45:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-21 16:45:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-21 16:45:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:45:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:45:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 16:45:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 16:45:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 16:45:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 16:45:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 16:45:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 16:45:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:45:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:45:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:45:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-21 16:45:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-21 16:45:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:45:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:45:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-21 16:45:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-21 16:45:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 16:45:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 16:45:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:45:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-21 16:45:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-21 16:45:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-21 16:45:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-21 16:45:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:45:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:45:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-21 16:45:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-21 16:45:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:45:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-21 16:45:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-21 16:45:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-21 16:45:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-21 16:45:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-21 16:45:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-21 16:45:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:45:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-21 16:45:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-21 16:45:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:45:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:45:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-21 16:45:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-21 16:45:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:45:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:45:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 16:45:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 16:45:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:45:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:45:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-21 16:45:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-21 16:45:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-21 16:45:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-21 16:45:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:45:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:45:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-21 16:45:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-21 16:45:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-21 16:45:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:45:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-21 16:45:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-21 16:45:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:45:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-21 16:45:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-21 16:45:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:45:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:45:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:45:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-21 16:45:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-21 16:45:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-21 16:45:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-21 16:45:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-21 16:45:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-21 16:45:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 16:45:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 16:45:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-21 16:45:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-21 16:45:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-21 16:45:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-21 16:45:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-21 16:45:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-21 16:45:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 16:45:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 16:45:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:45:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:45:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-21 16:45:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-21 16:45:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-21 16:45:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-21 16:45:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-21 16:45:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-21 16:45:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:45:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:45:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:45:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:45:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:45:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:45:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-21 16:45:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-21 16:45:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:45:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:45:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 16:45:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 16:45:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 16:45:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 16:45:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 16:45:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-21 16:45:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-21 16:45:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-12-21 16:45:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-12-21 16:45:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:45:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:45:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-21 16:45:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-21 16:45:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-21 16:45:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-21 16:45:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:45:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:45:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:45:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:45:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-21 16:45:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-21 16:45:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 16:45:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-21 16:45:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-21 16:45:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-21 16:45:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 16:45:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 16:45:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:45:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-12-21 16:45:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-12-21 16:45:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-21 16:45:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-21 16:45:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:45:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-12-21 16:45:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-12-21 16:45:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-21 16:45:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-21 16:45:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 16:45:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 16:45:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 16:45:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 16:45:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:45:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:45:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-21 16:45:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-21 16:45:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-21 16:45:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-21 16:45:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-12-21 16:45:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-12-21 16:45:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-21 16:45:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-21 16:45:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-21 16:45:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-21 16:45:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 16:45:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 16:45:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-12-21 16:45:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-12-21 16:45:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-21 16:45:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-21 16:45:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 16:45:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 16:45:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-21 16:45:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-21 16:45:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-21 16:45:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-21 16:45:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:45:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-12-21 16:45:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-21 16:45:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:45:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-21 16:45:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-21 16:45:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-21 16:45:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-21 16:45:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:45:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:45:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 16:45:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 16:45:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-21 16:45:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-21 16:45:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-21 16:45:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-21 16:45:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-21 16:45:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-21 16:45:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 16:45:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 16:45:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-21 16:45:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-21 16:45:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-21 16:45:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-21 16:45:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-21 16:45:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-21 16:45:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:45:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:45:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-21 16:45:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-21 16:45:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-21 16:45:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-21 16:45:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-21 16:45:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-21 16:45:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 16:45:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-12-21 16:45:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-21 16:45:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:45:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-21 16:45:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-21 16:45:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-21 16:45:43,905 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:45:43,908 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:45:44,223 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:46:06,749 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:46:06,772 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:46:06,772 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:46:06,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:46:06 BoogieIcfgContainer [2021-12-21 16:46:06,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:46:06,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:46:06,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:46:06,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:46:06,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:45:38" (1/3) ... [2021-12-21 16:46:06,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1184659c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:46:06, skipping insertion in model container [2021-12-21 16:46:06,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:45:42" (2/3) ... [2021-12-21 16:46:06,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1184659c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:46:06, skipping insertion in model container [2021-12-21 16:46:06,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:46:06" (3/3) ... [2021-12-21 16:46:06,782 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 [2021-12-21 16:46:06,786 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:46:06,786 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:46:06,830 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:46:06,834 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 [2021-12-21 16:46:06,835 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:46:06,888 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) [2021-12-21 16:46:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-12-21 16:46:06,902 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:46:06,902 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] [2021-12-21 16:46:06,903 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:46:06,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:46:06,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1608542857, now seen corresponding path program 1 times [2021-12-21 16:46:06,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:46:06,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267621071] [2021-12-21 16:46:06,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:46:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:46:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:46:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:46:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:46:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:46:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:46:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:46:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-21 16:46:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-21 16:46:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 16:46:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-21 16:46:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-21 16:46:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 16:46:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-21 16:46:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-21 16:46:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:46:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-21 16:46:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:46:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-12-21 16:46:07,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:46:07,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267621071] [2021-12-21 16:46:07,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267621071] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:46:07,952 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:46:07,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:46:07,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526844768] [2021-12-21 16:46:07,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:46:07,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:46:07,957 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:46:07,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:46:07,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:46:07,980 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) [2021-12-21 16:46:16,480 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 [] [2021-12-21 16:46:18,509 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:20,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:26,048 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:28,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:31,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:33,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:34,832 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:37,219 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:39,252 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:41,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:46:43,787 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []