./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:51:49,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:51:49,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:51:49,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:51:49,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:51:49,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:51:49,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:51:49,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:51:49,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:51:49,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:51:49,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:51:49,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:51:49,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:51:49,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:51:49,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:51:49,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:51:49,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:51:49,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:51:49,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:51:49,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:51:49,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:51:49,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:51:49,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:51:49,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:51:49,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:51:49,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:51:49,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:51:49,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:51:49,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:51:49,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:51:49,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:51:49,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:51:49,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:51:49,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:51:49,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:51:49,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:51:49,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:51:49,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:51:49,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:51:49,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:51:49,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:51:49,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:51:49,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:51:49,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:51:49,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:51:49,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:51:49,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:51:49,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:51:49,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:51:49,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:51:49,787 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:51:49,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:51:49,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:51:49,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:51:49,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:51:49,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:51:49,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:51:49,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:51:49,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:51:49,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:51:49,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:51:49,791 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2021-12-16 03:51:50,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:51:50,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:51:50,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:51:50,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:51:50,065 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:51:50,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-16 03:51:50,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72893fc26/d5c134f4b4d34173a531bf61bdc34cf5/FLAGd0ed0fb16 [2021-12-16 03:51:50,910 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:51:50,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-16 03:51:50,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72893fc26/d5c134f4b4d34173a531bf61bdc34cf5/FLAGd0ed0fb16 [2021-12-16 03:51:51,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72893fc26/d5c134f4b4d34173a531bf61bdc34cf5 [2021-12-16 03:51:51,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:51:51,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:51:51,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:51:51,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:51:51,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:51:51,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:51:51" (1/1) ... [2021-12-16 03:51:51,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f533683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:51, skipping insertion in model container [2021-12-16 03:51:51,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:51:51" (1/1) ... [2021-12-16 03:51:51,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:51:51,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:51:54,166 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-12-16 03:51:54,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:51:54,365 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:51:54,791 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-12-16 03:51:54,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:51:55,144 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:51:55,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55 WrapperNode [2021-12-16 03:51:55,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:51:55,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:51:55,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:51:55,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:51:55,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,571 INFO L137 Inliner]: procedures = 589, calls = 7081, calls flagged for inlining = 252, calls inlined = 236, statements flattened = 14209 [2021-12-16 03:51:55,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:51:55,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:51:55,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:51:55,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:51:55,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:55,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:56,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:56,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:51:56,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:51:56,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:51:56,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:51:56,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (1/1) ... [2021-12-16 03:51:56,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:51:56,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:51:56,228 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 03:51:56,283 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 03:51:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 03:51:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 03:51:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-16 03:51:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-16 03:51:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 03:51:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-16 03:51:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-16 03:51:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-16 03:51:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-16 03:51:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-16 03:51:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-16 03:51:56,337 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-16 03:51:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-16 03:51:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-16 03:51:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 03:51:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 03:51:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-16 03:51:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-16 03:51:56,341 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-16 03:51:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-16 03:51:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 03:51:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 03:51:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-16 03:51:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-16 03:51:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:51:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 03:51:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 03:51:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-16 03:51:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-16 03:51:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-16 03:51:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-16 03:51:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-16 03:51:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-16 03:51:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-16 03:51:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-16 03:51:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-16 03:51:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-16 03:51:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-16 03:51:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-16 03:51:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-16 03:51:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-16 03:51:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:51:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:51:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-16 03:51:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-16 03:51:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-16 03:51:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-16 03:51:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-16 03:51:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-16 03:51:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 03:51:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 03:51:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-16 03:51:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-16 03:51:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:51:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:51:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-16 03:51:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-16 03:51:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-16 03:51:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-16 03:51:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:51:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-16 03:51:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-16 03:51:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 03:51:56,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 03:51:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:51:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:51:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 03:51:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 03:51:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-16 03:51:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-16 03:51:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-16 03:51:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-16 03:51:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-16 03:51:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-16 03:51:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:51:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-16 03:51:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-16 03:51:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:51:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:51:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:51:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:51:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:51:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 03:51:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 03:51:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-16 03:51:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-16 03:51:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-16 03:51:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-16 03:51:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-16 03:51:56,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-16 03:51:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 03:51:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 03:51:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 03:51:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 03:51:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-16 03:51:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-16 03:51:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-16 03:51:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-16 03:51:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 03:51:56,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 03:51:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:51:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:51:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:51:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:51:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-16 03:51:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-16 03:51:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-16 03:51:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-16 03:51:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-16 03:51:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-16 03:51:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-16 03:51:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-16 03:51:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-16 03:51:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-16 03:51:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-16 03:51:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-16 03:51:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:51:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-16 03:51:56,374 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 03:51:56,374 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 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-16 03:51:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-16 03:51:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-16 03:51:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-16 03:51:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 03:51:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 03:51:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-16 03:51:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-16 03:51:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-16 03:51:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-16 03:51:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-16 03:51:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-16 03:51:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-16 03:51:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-16 03:51:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-16 03:51:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-16 03:51:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-16 03:51:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-16 03:51:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:51:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:51:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:51:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:51:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:51:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:51:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 03:51:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 03:51:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-16 03:51:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-16 03:51:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 03:51:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 03:51:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:51:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:51:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-16 03:51:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-16 03:51:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-16 03:51:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-16 03:51:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 03:51:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 03:51:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:51:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:51:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-16 03:51:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-16 03:51:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-16 03:51:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-16 03:51:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 03:51:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 03:51:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-16 03:51:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-16 03:51:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 03:51:56,382 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 03:51:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:51:56,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:51:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2021-12-16 03:51:56,382 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2021-12-16 03:51:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:51:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 03:51:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 03:51:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-16 03:51:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-16 03:51:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-16 03:51:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-16 03:51:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-16 03:51:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-16 03:51:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 03:51:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 03:51:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2021-12-16 03:51:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2021-12-16 03:51:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-16 03:51:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-16 03:51:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:51:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-16 03:51:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-16 03:51:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-16 03:51:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-16 03:51:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-16 03:51:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-16 03:51:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-16 03:51:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-16 03:51:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 03:51:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 03:51:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:51:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-16 03:51:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-16 03:51:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-16 03:51:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-16 03:51:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 03:51:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 03:51:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-16 03:51:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-16 03:51:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 03:51:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 03:51:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 03:51:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 03:51:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-16 03:51:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-16 03:51:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-16 03:51:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-16 03:51:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-16 03:51:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-16 03:51:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 03:51:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 03:51:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 03:51:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 03:51:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 03:51:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 03:51:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-16 03:51:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-16 03:51:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:51:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:51:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-16 03:51:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-16 03:51:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 03:51:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 03:51:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 03:51:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 03:51:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 03:51:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 03:51:56,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-16 03:51:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-16 03:51:56,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:51:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:51:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-16 03:51:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-16 03:51:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2021-12-16 03:51:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2021-12-16 03:51:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:51:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-16 03:51:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-16 03:51:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:51:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:51:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2021-12-16 03:51:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2021-12-16 03:51:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2021-12-16 03:51:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2021-12-16 03:51:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-16 03:51:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-16 03:51:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 03:51:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 03:51:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 03:51:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 03:51:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-16 03:51:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-16 03:51:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-16 03:51:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-16 03:51:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-16 03:51:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-16 03:51:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-16 03:51:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-16 03:51:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-16 03:51:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-16 03:51:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 03:51:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 03:51:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 03:51:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 03:51:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-16 03:51:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-16 03:51:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-16 03:51:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-16 03:51:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-16 03:51:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-16 03:51:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 03:51:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 03:51:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-16 03:51:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-16 03:51:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-16 03:51:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-16 03:51:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-16 03:51:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-16 03:51:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-16 03:51:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-16 03:51:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-16 03:51:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-16 03:51:56,414 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 03:51:56,414 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 03:51:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-16 03:51:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-16 03:51:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-16 03:51:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-16 03:51:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-16 03:51:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-16 03:51:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-16 03:51:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-16 03:51:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-16 03:51:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-16 03:51:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 03:51:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:51:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-16 03:51:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-16 03:51:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-16 03:51:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-16 03:51:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-16 03:51:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-16 03:51:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-16 03:51:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-16 03:51:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-16 03:51:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-16 03:51:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-16 03:51:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-16 03:51:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-16 03:51:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-16 03:51:57,476 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:51:57,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:52:10,769 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:52:10,803 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:52:10,803 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 03:52:10,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:52:10 BoogieIcfgContainer [2021-12-16 03:52:10,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:52:10,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:52:10,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:52:10,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:52:10,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:51:51" (1/3) ... [2021-12-16 03:52:10,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9f1000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:52:10, skipping insertion in model container [2021-12-16 03:52:10,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:51:55" (2/3) ... [2021-12-16 03:52:10,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9f1000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:52:10, skipping insertion in model container [2021-12-16 03:52:10,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:52:10" (3/3) ... [2021-12-16 03:52:10,817 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-16 03:52:10,821 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:52:10,821 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:52:10,876 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:52:10,882 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 03:52:10,883 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:52:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) [2021-12-16 03:52:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-16 03:52:10,984 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:10,985 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:52:10,985 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:10,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:10,989 INFO L85 PathProgramCache]: Analyzing trace with hash -278435686, now seen corresponding path program 1 times [2021-12-16 03:52:10,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:10,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166376755] [2021-12-16 03:52:10,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:10,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:52:11,664 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:11,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166376755] [2021-12-16 03:52:11,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166376755] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:11,665 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:11,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:52:11,666 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142456512] [2021-12-16 03:52:11,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:11,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:52:11,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:11,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:52:11,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:11,808 INFO L87 Difference]: Start difference. First operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:12,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:52:12,415 INFO L93 Difference]: Finished difference Result 13939 states and 20501 transitions. [2021-12-16 03:52:12,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:52:12,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-12-16 03:52:12,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:52:12,493 INFO L225 Difference]: With dead ends: 13939 [2021-12-16 03:52:12,495 INFO L226 Difference]: Without dead ends: 9264 [2021-12-16 03:52:12,535 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:12,538 INFO L933 BasicCegarLoop]: 7871 mSDtfsCounter, 6737 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 14626 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-16 03:52:12,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6737 Valid, 14626 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-16 03:52:12,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9264 states. [2021-12-16 03:52:12,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9264 to 9260. [2021-12-16 03:52:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9260 states, 6607 states have (on average 1.369607991524141) internal successors, (9049), 6730 states have internal predecessors, (9049), 2212 states have call successors, (2212), 441 states have call predecessors, (2212), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-16 03:52:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 9260 states and 13467 transitions. [2021-12-16 03:52:13,006 INFO L78 Accepts]: Start accepts. Automaton has 9260 states and 13467 transitions. Word has length 17 [2021-12-16 03:52:13,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:52:13,007 INFO L470 AbstractCegarLoop]: Abstraction has 9260 states and 13467 transitions. [2021-12-16 03:52:13,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 13467 transitions. [2021-12-16 03:52:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-16 03:52:13,014 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:13,014 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:52:13,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:52:13,015 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:13,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:13,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1011919491, now seen corresponding path program 1 times [2021-12-16 03:52:13,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:13,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352356993] [2021-12-16 03:52:13,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:13,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:52:13,367 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:13,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352356993] [2021-12-16 03:52:13,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352356993] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:13,368 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:13,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:52:13,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371642283] [2021-12-16 03:52:13,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:13,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:52:13,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:13,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:52:13,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:13,371 INFO L87 Difference]: Start difference. First operand 9260 states and 13467 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:13,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:52:13,615 INFO L93 Difference]: Finished difference Result 9262 states and 13468 transitions. [2021-12-16 03:52:13,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:52:13,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-12-16 03:52:13,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:52:13,663 INFO L225 Difference]: With dead ends: 9262 [2021-12-16 03:52:13,664 INFO L226 Difference]: Without dead ends: 9259 [2021-12-16 03:52:13,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:13,676 INFO L933 BasicCegarLoop]: 6745 mSDtfsCounter, 6730 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6730 SdHoareTripleChecker+Valid, 6745 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:52:13,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6730 Valid, 6745 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:52:13,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9259 states. [2021-12-16 03:52:13,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9259 to 9259. [2021-12-16 03:52:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9259 states, 6607 states have (on average 1.3694566369002572) internal successors, (9048), 6729 states have internal predecessors, (9048), 2211 states have call successors, (2211), 441 states have call predecessors, (2211), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-16 03:52:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 9259 states and 13465 transitions. [2021-12-16 03:52:13,963 INFO L78 Accepts]: Start accepts. Automaton has 9259 states and 13465 transitions. Word has length 19 [2021-12-16 03:52:13,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:52:13,963 INFO L470 AbstractCegarLoop]: Abstraction has 9259 states and 13465 transitions. [2021-12-16 03:52:13,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 13465 transitions. [2021-12-16 03:52:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-16 03:52:13,965 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:13,965 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:52:13,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 03:52:13,965 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:13,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:13,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1307283777, now seen corresponding path program 1 times [2021-12-16 03:52:13,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:13,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104367646] [2021-12-16 03:52:13,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:13,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:52:14,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:14,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104367646] [2021-12-16 03:52:14,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104367646] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:14,207 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:14,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:52:14,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881404307] [2021-12-16 03:52:14,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:14,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:52:14,207 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:14,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:52:14,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:14,208 INFO L87 Difference]: Start difference. First operand 9259 states and 13465 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:14,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:52:14,457 INFO L93 Difference]: Finished difference Result 9261 states and 13466 transitions. [2021-12-16 03:52:14,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:52:14,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-12-16 03:52:14,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:52:14,517 INFO L225 Difference]: With dead ends: 9261 [2021-12-16 03:52:14,517 INFO L226 Difference]: Without dead ends: 9258 [2021-12-16 03:52:14,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:14,531 INFO L933 BasicCegarLoop]: 6743 mSDtfsCounter, 6727 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6727 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:52:14,532 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6727 Valid, 6743 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:52:14,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9258 states. [2021-12-16 03:52:14,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9258 to 9258. [2021-12-16 03:52:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9258 states, 6607 states have (on average 1.3693052822763736) internal successors, (9047), 6728 states have internal predecessors, (9047), 2210 states have call successors, (2210), 441 states have call predecessors, (2210), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-16 03:52:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 9258 states and 13463 transitions. [2021-12-16 03:52:14,955 INFO L78 Accepts]: Start accepts. Automaton has 9258 states and 13463 transitions. Word has length 20 [2021-12-16 03:52:14,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:52:14,956 INFO L470 AbstractCegarLoop]: Abstraction has 9258 states and 13463 transitions. [2021-12-16 03:52:14,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 13463 transitions. [2021-12-16 03:52:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-16 03:52:14,957 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:14,957 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:52:14,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 03:52:14,958 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:14,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:14,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1873637184, now seen corresponding path program 1 times [2021-12-16 03:52:14,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:14,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695321237] [2021-12-16 03:52:14,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:52:15,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:15,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695321237] [2021-12-16 03:52:15,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695321237] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:15,177 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:15,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:52:15,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161573233] [2021-12-16 03:52:15,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:15,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:52:15,177 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:15,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:52:15,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:15,178 INFO L87 Difference]: Start difference. First operand 9258 states and 13463 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:15,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:52:15,435 INFO L93 Difference]: Finished difference Result 9856 states and 14301 transitions. [2021-12-16 03:52:15,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:52:15,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-12-16 03:52:15,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:52:15,477 INFO L225 Difference]: With dead ends: 9856 [2021-12-16 03:52:15,478 INFO L226 Difference]: Without dead ends: 9852 [2021-12-16 03:52:15,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:15,492 INFO L933 BasicCegarLoop]: 6919 mSDtfsCounter, 6383 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 7673 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:52:15,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6383 Valid, 7673 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:52:15,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2021-12-16 03:52:15,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9850. [2021-12-16 03:52:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9850 states, 7013 states have (on average 1.3705974618565522) internal successors, (9612), 7138 states have internal predecessors, (9612), 2342 states have call successors, (2342), 495 states have call predecessors, (2342), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2021-12-16 03:52:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 14294 transitions. [2021-12-16 03:52:15,767 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 14294 transitions. Word has length 21 [2021-12-16 03:52:15,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:52:15,767 INFO L470 AbstractCegarLoop]: Abstraction has 9850 states and 14294 transitions. [2021-12-16 03:52:15,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 14294 transitions. [2021-12-16 03:52:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-12-16 03:52:15,769 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:15,769 INFO L514 BasicCegarLoop]: trace histogram [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 03:52:15,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 03:52:15,769 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:15,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:15,770 INFO L85 PathProgramCache]: Analyzing trace with hash 2044248546, now seen corresponding path program 1 times [2021-12-16 03:52:15,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:15,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46729388] [2021-12-16 03:52:15,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:15,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:52:16,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:16,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46729388] [2021-12-16 03:52:16,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46729388] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:16,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:16,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:52:16,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365716556] [2021-12-16 03:52:16,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:16,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:52:16,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:16,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:52:16,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:16,025 INFO L87 Difference]: Start difference. First operand 9850 states and 14294 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:52:16,264 INFO L93 Difference]: Finished difference Result 9852 states and 14295 transitions. [2021-12-16 03:52:16,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:52:16,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-12-16 03:52:16,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:52:16,309 INFO L225 Difference]: With dead ends: 9852 [2021-12-16 03:52:16,310 INFO L226 Difference]: Without dead ends: 9842 [2021-12-16 03:52:16,316 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:52:16,316 INFO L933 BasicCegarLoop]: 6738 mSDtfsCounter, 6719 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6719 SdHoareTripleChecker+Valid, 6738 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:52:16,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6719 Valid, 6738 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:52:16,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2021-12-16 03:52:16,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 9842. [2021-12-16 03:52:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9842 states, 7006 states have (on average 1.370682272337996) internal successors, (9603), 7130 states have internal predecessors, (9603), 2341 states have call successors, (2341), 495 states have call predecessors, (2341), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2021-12-16 03:52:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 9842 states and 14284 transitions. [2021-12-16 03:52:16,728 INFO L78 Accepts]: Start accepts. Automaton has 9842 states and 14284 transitions. Word has length 22 [2021-12-16 03:52:16,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:52:16,728 INFO L470 AbstractCegarLoop]: Abstraction has 9842 states and 14284 transitions. [2021-12-16 03:52:16,728 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:52:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 14284 transitions. [2021-12-16 03:52:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-16 03:52:16,740 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:52:16,741 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:52:16,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 03:52:16,741 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:52:16,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:52:16,742 INFO L85 PathProgramCache]: Analyzing trace with hash -514835803, now seen corresponding path program 1 times [2021-12-16 03:52:16,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:52:16,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679142838] [2021-12-16 03:52:16,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:52:16,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:52:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 03:52:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-16 03:52:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-16 03:52:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-16 03:52:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:52:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-16 03:52:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-16 03:52:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:52:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:52:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-12-16 03:52:17,113 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:52:17,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679142838] [2021-12-16 03:52:17,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679142838] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:52:17,113 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:52:17,113 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 03:52:17,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639258309] [2021-12-16 03:52:17,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:52:17,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 03:52:17,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:52:17,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 03:52:17,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 03:52:17,115 INFO L87 Difference]: Start difference. First operand 9842 states and 14284 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-16 03:52:31,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:34,343 WARN L534 Checker$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 03:52:38,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:40,456 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:43,001 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:45,800 WARN L534 Checker$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 03:52:48,765 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:50,784 WARN L534 Checker$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 03:52:52,171 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:53,531 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:52:54,908 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []