./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:18:21,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:18:21,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:18:21,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:18:21,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:18:21,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:18:21,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:18:21,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:18:21,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:18:21,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:18:21,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:18:21,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:18:21,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:18:21,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:18:21,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:18:21,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:18:21,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:18:21,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:18:21,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:18:21,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:18:21,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:18:21,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:18:21,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:18:21,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:18:21,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:18:21,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:18:21,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:18:21,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:18:21,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:18:21,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:18:21,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:18:21,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:18:21,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:18:21,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:18:21,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:18:21,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:18:21,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:18:21,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:18:21,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:18:21,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:18:21,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:18:21,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:18:21,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:18:21,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:18:21,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:18:21,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:18:21,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:18:21,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:18:21,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:18:21,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:18:21,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:18:21,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:18:21,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:18:21,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:18:21,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:18:21,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:18:21,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:18:21,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:18:21,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:18:21,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:18:21,692 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:18:21,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:18:21,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:18:21,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2021-12-14 18:18:21,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:18:21,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:18:21,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:18:21,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:18:21,895 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:18:21,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-14 18:18:21,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748d06630/6aa52639c418452bb438832d2a0c6386/FLAG5686756c0 [2021-12-14 18:18:22,714 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:18:22,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-14 18:18:22,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748d06630/6aa52639c418452bb438832d2a0c6386/FLAG5686756c0 [2021-12-14 18:18:22,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748d06630/6aa52639c418452bb438832d2a0c6386 [2021-12-14 18:18:22,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:18:22,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:18:22,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:22,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:18:22,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:18:22,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:22" (1/1) ... [2021-12-14 18:18:22,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:22, skipping insertion in model container [2021-12-14 18:18:22,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:22" (1/1) ... [2021-12-14 18:18:22,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:18:23,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:18:27,988 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-12-14 18:18:28,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:18:28,133 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:18:28,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-12-14 18:18:28,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:18:28,831 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:18:28,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28 WrapperNode [2021-12-14 18:18:28,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:28,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:18:28,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:18:28,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:18:28,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,534 INFO L137 Inliner]: procedures = 678, calls = 7466, calls flagged for inlining = 299, calls inlined = 290, statements flattened = 15393 [2021-12-14 18:18:29,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:18:29,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:18:29,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:18:29,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:18:29,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:29,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:30,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:30,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:30,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:18:30,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:18:30,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:18:30,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:18:30,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (1/1) ... [2021-12-14 18:18:30,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:18:30,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:18:30,337 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) [2021-12-14 18:18:30,403 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 [2021-12-14 18:18:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:18:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:18:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:18:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:18:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:18:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:18:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:18:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-14 18:18:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-14 18:18:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-14 18:18:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-14 18:18:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:18:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:18:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:18:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:18:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:18:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:18:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-14 18:18:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-14 18:18:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:18:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:18:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-14 18:18:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-14 18:18:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-14 18:18:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-14 18:18:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-14 18:18:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-14 18:18:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 18:18:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 18:18:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:18:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:18:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:18:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:18:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2021-12-14 18:18:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2021-12-14 18:18:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-14 18:18:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-14 18:18:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:18:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:18:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-12-14 18:18:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-12-14 18:18:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:18:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:18:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:18:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:18:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:18:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:18:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-14 18:18:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-14 18:18:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:18:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:18:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-14 18:18:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-14 18:18:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2021-12-14 18:18:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2021-12-14 18:18:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:18:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:18:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:18:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:18:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-14 18:18:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-14 18:18:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-14 18:18:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-14 18:18:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-14 18:18:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-14 18:18:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-14 18:18:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-14 18:18:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-14 18:18:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-14 18:18:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:18:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:18:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-14 18:18:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-14 18:18:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:18:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:18:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:18:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:18:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-14 18:18:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-14 18:18:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:18:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:18:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-14 18:18:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-14 18:18:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:18:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:18:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:18:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:18:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:18:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:18:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:18:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:18:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:18:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-14 18:18:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-14 18:18:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-14 18:18:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-14 18:18:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-14 18:18:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-14 18:18:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-14 18:18:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-14 18:18:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-14 18:18:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-14 18:18:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-14 18:18:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-14 18:18:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:18:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:18:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-14 18:18:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-14 18:18:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-14 18:18:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-14 18:18:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-14 18:18:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-14 18:18:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:18:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:18:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-14 18:18:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-14 18:18:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:18:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:18:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-14 18:18:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-14 18:18:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-14 18:18:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-14 18:18:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:18:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-14 18:18:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-14 18:18:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:18:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:18:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:18:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:18:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:18:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:18:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-14 18:18:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-14 18:18:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2021-12-14 18:18:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2021-12-14 18:18:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-14 18:18:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-14 18:18:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-14 18:18:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-14 18:18:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:18:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-14 18:18:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-14 18:18:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-12-14 18:18:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-12-14 18:18:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:18:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:18:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:18:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-14 18:18:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-14 18:18:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-14 18:18:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-14 18:18:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-12-14 18:18:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-12-14 18:18:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:18:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:18:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:18:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:18:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-14 18:18:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-14 18:18:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-14 18:18:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-14 18:18:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 18:18:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 18:18:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-14 18:18:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-14 18:18:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:18:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:18:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:18:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:18:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-14 18:18:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-14 18:18:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-14 18:18:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-14 18:18:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:18:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:18:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:18:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:18:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:18:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:18:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-14 18:18:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-14 18:18:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2021-12-14 18:18:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2021-12-14 18:18:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:18:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:18:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-14 18:18:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-14 18:18:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:18:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-14 18:18:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-14 18:18:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-14 18:18:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-14 18:18:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-14 18:18:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-14 18:18:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-14 18:18:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:18:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:18:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:18:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2021-12-14 18:18:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2021-12-14 18:18:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:18:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:18:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:18:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:18:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-14 18:18:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-14 18:18:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-14 18:18:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-14 18:18:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-14 18:18:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-14 18:18:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:18:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:18:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2021-12-14 18:18:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2021-12-14 18:18:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-14 18:18:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-14 18:18:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:18:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:18:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-14 18:18:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-14 18:18:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:18:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:18:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-14 18:18:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-14 18:18:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-14 18:18:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-14 18:18:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:18:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:18:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-14 18:18:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-14 18:18:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:18:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:18:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-14 18:18:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-14 18:18:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:18:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:18:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:18:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:18:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-14 18:18:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-14 18:18:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-14 18:18:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-14 18:18:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-14 18:18:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-14 18:18:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-14 18:18:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-14 18:18:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:18:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:18:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:18:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:18:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2021-12-14 18:18:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2021-12-14 18:18:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2021-12-14 18:18:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2021-12-14 18:18:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:18:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:18:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-14 18:18:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-14 18:18:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:18:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:18:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-14 18:18:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-14 18:18:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-14 18:18:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-14 18:18:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:18:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:18:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-14 18:18:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-14 18:18:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:18:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:18:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:18:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:18:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-14 18:18:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-14 18:18:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:18:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:18:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:18:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:18:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-14 18:18:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-14 18:18:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:18:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:18:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:18:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:18:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:18:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:18:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-14 18:18:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-14 18:18:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2021-12-14 18:18:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2021-12-14 18:18:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:18:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-14 18:18:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-14 18:18:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-14 18:18:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-14 18:18:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:18:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:18:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-14 18:18:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-14 18:18:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-14 18:18:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-14 18:18:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-14 18:18:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-14 18:18:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-14 18:18:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-14 18:18:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-14 18:18:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-14 18:18:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:18:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:18:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:18:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:18:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:18:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:18:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:18:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:18:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:18:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:18:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-14 18:18:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-14 18:18:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:18:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:18:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:18:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:18:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-14 18:18:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-14 18:18:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-14 18:18:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-14 18:18:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:18:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:18:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-14 18:18:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-14 18:18:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:18:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:18:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-14 18:18:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-14 18:18:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-14 18:18:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-14 18:18:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:18:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:18:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-14 18:18:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-14 18:18:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:18:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:18:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2021-12-14 18:18:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2021-12-14 18:18:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:18:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:18:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:18:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-14 18:18:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-14 18:18:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:18:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:18:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-14 18:18:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-14 18:18:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:18:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:18:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2021-12-14 18:18:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2021-12-14 18:18:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-14 18:18:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-14 18:18:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2021-12-14 18:18:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2021-12-14 18:18:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:18:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:18:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:18:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-14 18:18:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-14 18:18:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-14 18:18:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-14 18:18:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 18:18:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 18:18:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:18:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:18:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:18:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:18:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:18:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2021-12-14 18:18:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2021-12-14 18:18:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-14 18:18:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-14 18:18:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-14 18:18:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-14 18:18:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:18:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:18:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-14 18:18:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-14 18:18:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:18:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:18:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:18:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:18:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:18:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:18:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-14 18:18:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-14 18:18:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-14 18:18:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-14 18:18:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-14 18:18:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-14 18:18:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:18:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:18:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-14 18:18:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-14 18:18:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:18:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:18:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:18:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-14 18:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-14 18:18:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:18:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-14 18:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-14 18:18:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:18:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:18:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:18:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-14 18:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-14 18:18:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:18:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-14 18:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-14 18:18:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2021-12-14 18:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2021-12-14 18:18:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:18:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-14 18:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-14 18:18:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:18:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:18:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2021-12-14 18:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2021-12-14 18:18:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2021-12-14 18:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2021-12-14 18:18:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-14 18:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-14 18:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-14 18:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-14 18:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-14 18:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-14 18:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:18:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-14 18:18:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-14 18:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-14 18:18:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-14 18:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:18:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:18:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-14 18:18:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-14 18:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 18:18:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 18:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-14 18:18:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-14 18:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-14 18:18:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-14 18:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:18:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:18:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2021-12-14 18:18:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2021-12-14 18:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-14 18:18:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-14 18:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-12-14 18:18:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-12-14 18:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2021-12-14 18:18:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2021-12-14 18:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-14 18:18:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-14 18:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-14 18:18:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-14 18:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-14 18:18:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-14 18:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:18:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-14 18:18:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-14 18:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:18:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-14 18:18:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-14 18:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-14 18:18:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-14 18:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-14 18:18:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-14 18:18:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-14 18:18:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-14 18:18:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:18:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:18:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:18:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:18:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2021-12-14 18:18:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2021-12-14 18:18:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:18:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-14 18:18:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-14 18:18:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-14 18:18:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-14 18:18:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-14 18:18:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-14 18:18:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-14 18:18:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-14 18:18:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-14 18:18:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-14 18:18:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-14 18:18:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-14 18:18:31,590 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:18:31,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:18:31,678 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:18:51,303 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:18:51,338 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:18:51,338 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:18:51,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:51 BoogieIcfgContainer [2021-12-14 18:18:51,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:18:51,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:18:51,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:18:51,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:18:51,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:18:22" (1/3) ... [2021-12-14 18:18:51,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a43bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:18:51, skipping insertion in model container [2021-12-14 18:18:51,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:28" (2/3) ... [2021-12-14 18:18:51,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a43bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:18:51, skipping insertion in model container [2021-12-14 18:18:51,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:51" (3/3) ... [2021-12-14 18:18:51,350 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-14 18:18:51,355 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:18:51,356 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:18:51,415 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:18:51,428 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 [2021-12-14 18:18:51,428 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:18:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) [2021-12-14 18:18:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-12-14 18:18:51,541 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:18:51,542 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-12-14 18:18:51,543 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:18:51,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:18:51,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1458872952, now seen corresponding path program 1 times [2021-12-14 18:18:51,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:18:51,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204689581] [2021-12-14 18:18:51,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:18:51,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:18:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:18:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:18:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:18:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:18:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:18:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:18:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-14 18:18:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-14 18:18:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-14 18:18:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-14 18:18:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-14 18:18:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-14 18:18:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-14 18:18:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-14 18:18:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-14 18:18:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-14 18:18:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-14 18:18:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:18:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-14 18:18:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:18:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-12-14 18:18:52,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:18:52,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204689581] [2021-12-14 18:18:52,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204689581] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:18:52,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:18:52,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:18:52,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107026719] [2021-12-14 18:18:52,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:18:52,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:18:52,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:18:52,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:18:52,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:18:52,581 INFO L87 Difference]: Start difference. First operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-14 18:19:02,488 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 [] [2021-12-14 18:19:04,682 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:19:12,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:19:15,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:19:17,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:19:19,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:19:19,557 INFO L93 Difference]: Finished difference Result 11667 states and 17586 transitions. [2021-12-14 18:19:19,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:19:19,560 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 233 [2021-12-14 18:19:19,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:19:19,620 INFO L225 Difference]: With dead ends: 11667 [2021-12-14 18:19:19,620 INFO L226 Difference]: Without dead ends: 6338 [2021-12-14 18:19:19,652 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:19:19,654 INFO L933 BasicCegarLoop]: 7236 mSDtfsCounter, 8098 mSDsluCounter, 3484 mSDsCounter, 0 mSdLazyCounter, 3209 mSolverCounterSat, 7579 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8526 SdHoareTripleChecker+Valid, 10720 SdHoareTripleChecker+Invalid, 10793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7579 IncrementalHoareTripleChecker+Valid, 3209 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:19:19,654 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8526 Valid, 10720 Invalid, 10793 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7579 Valid, 3209 Invalid, 5 Unknown, 0 Unchecked, 26.2s Time] [2021-12-14 18:19:19,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6338 states. [2021-12-14 18:19:19,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6338 to 5261. [2021-12-14 18:19:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 3737 states have (on average 1.3767728124163767) internal successors, (5145), 3806 states have internal predecessors, (5145), 1276 states have call successors, (1276), 248 states have call predecessors, (1276), 247 states have return successors, (1274), 1260 states have call predecessors, (1274), 1274 states have call successors, (1274) [2021-12-14 18:19:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7695 transitions. [2021-12-14 18:19:19,995 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7695 transitions. Word has length 233 [2021-12-14 18:19:19,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:19:19,996 INFO L470 AbstractCegarLoop]: Abstraction has 5261 states and 7695 transitions. [2021-12-14 18:19:19,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-14 18:19:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7695 transitions. [2021-12-14 18:19:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-12-14 18:19:20,010 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:19:20,010 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:19:20,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:19:20,011 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:19:20,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:19:20,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1885564374, now seen corresponding path program 1 times [2021-12-14 18:19:20,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:19:20,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421661699] [2021-12-14 18:19:20,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:19:20,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:19:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:19:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:19:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:19:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:19:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:19:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:19:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-14 18:19:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-14 18:19:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-14 18:19:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-14 18:19:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-14 18:19:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-14 18:19:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-14 18:19:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-14 18:19:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-14 18:19:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-14 18:19:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-14 18:19:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-14 18:19:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-14 18:19:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-14 18:19:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:19:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-14 18:19:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:19:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-12-14 18:19:20,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:19:20,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421661699] [2021-12-14 18:19:20,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421661699] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:19:20,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:19:20,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-14 18:19:20,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049736050] [2021-12-14 18:19:20,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:19:20,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 18:19:20,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:19:20,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 18:19:20,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:19:20,775 INFO L87 Difference]: Start difference. First operand 5261 states and 7695 transitions. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)