./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.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 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:44:45,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:44:45,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:44:45,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:44:45,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:44:45,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:44:45,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:44:45,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:44:45,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:44:45,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:44:45,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:44:45,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:44:45,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:44:45,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:44:45,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:44:45,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:44:45,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:44:45,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:44:45,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:44:45,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:44:45,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:44:45,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:44:45,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:44:45,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:44:45,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:44:45,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:44:45,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:44:45,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:44:45,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:44:45,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:44:45,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:44:45,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:44:45,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:44:45,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:44:45,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:44:45,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:44:45,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:44:45,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:44:45,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:44:45,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:44:45,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:44:45,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:44:45,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:44:45,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:44:45,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:44:45,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:44:45,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:44:45,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:44:45,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:44:45,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:44:45,711 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:44:45,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:44:45,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:44:45,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:44:45,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:44:45,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:44:45,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:44:45,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:44:45,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:44:45,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:44:45,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:44:45,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:44:45,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:44:45,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:44:45,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:44:45,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:44:45,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:44:45,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:44:45,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:44:45,715 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:44:45,716 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:44:45,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:44:45,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:44:45,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 [2021-12-16 04:44:45,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:44:45,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:44:45,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:44:45,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:44:45,957 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:44:45,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:44:46,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e6ac7f0/5107c3d6149d496bb4d8412bfb1187b4/FLAG98f6bb828 [2021-12-16 04:44:46,890 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:44:46,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:44:46,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e6ac7f0/5107c3d6149d496bb4d8412bfb1187b4/FLAG98f6bb828 [2021-12-16 04:44:47,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e6ac7f0/5107c3d6149d496bb4d8412bfb1187b4 [2021-12-16 04:44:47,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:44:47,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:44:47,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:44:47,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:44:47,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:44:47,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:44:47" (1/1) ... [2021-12-16 04:44:47,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25259e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:47, skipping insertion in model container [2021-12-16 04:44:47,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:44:47" (1/1) ... [2021-12-16 04:44:47,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:44:47,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:44:52,077 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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2021-12-16 04:44:52,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:44:52,176 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:44:52,700 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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2021-12-16 04:44:52,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:44:52,962 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:44:52,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52 WrapperNode [2021-12-16 04:44:52,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:44:52,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:44:52,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:44:52,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:44:52,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,328 INFO L137 Inliner]: procedures = 694, calls = 5425, calls flagged for inlining = 404, calls inlined = 362, statements flattened = 11348 [2021-12-16 04:44:53,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:44:53,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:44:53,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:44:53,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:44:53,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:44:53,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:44:53,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:44:53,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:44:53,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (1/1) ... [2021-12-16 04:44:53,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:44:53,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:44:53,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:44:53,879 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:44:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 04:44:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 04:44:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:44:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:44:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 04:44:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 04:44:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 04:44:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 04:44:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-16 04:44:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-16 04:44:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-16 04:44:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-16 04:44:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:44:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:44:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-16 04:44:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-16 04:44:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-16 04:44:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-16 04:44:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:44:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:44:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-16 04:44:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-16 04:44:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-16 04:44:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-16 04:44:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-16 04:44:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-16 04:44:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:44:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:44:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-16 04:44:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-16 04:44:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:44:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:44:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-16 04:44:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-16 04:44:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-16 04:44:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-16 04:44:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:44:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:44:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-16 04:44:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-16 04:44:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-16 04:44:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-16 04:44:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-16 04:44:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-16 04:44:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-16 04:44:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-16 04:44:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-16 04:44:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-16 04:44:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:44:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:44:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:44:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:44:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:44:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:44:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-16 04:44:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-16 04:44:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:44:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:44:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-16 04:44:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-16 04:44:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:44:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:44:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-16 04:44:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-16 04:44:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:44:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:44:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 04:44:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 04:44:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-16 04:44:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-16 04:44:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:44:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:44:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:44:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-16 04:44:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-16 04:44:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-16 04:44:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-16 04:44:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-16 04:44:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-16 04:44:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 04:44:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 04:44:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-16 04:44:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-16 04:44:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-16 04:44:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-16 04:44:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:44:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:44:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:44:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:44:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-16 04:44:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-16 04:44:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-16 04:44:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-16 04:44:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 04:44:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 04:44:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:44:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:44:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:44:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-16 04:44:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-16 04:44:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:44:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:44:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:44:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-16 04:44:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-16 04:44:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:44:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:44:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:44:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-16 04:44:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-16 04:44:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:44:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:44:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-16 04:44:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-16 04:44:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 04:44:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 04:44:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:44:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:44:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 04:44:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 04:44:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-16 04:44:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-16 04:44:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 04:44:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 04:44:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 04:44:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 04:44:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 04:44:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 04:44:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-16 04:44:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-16 04:44:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 04:44:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 04:44:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-16 04:44:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:44:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-16 04:44:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-16 04:44:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 04:44:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 04:44:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 04:44:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 04:44:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-16 04:44:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-16 04:44:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-16 04:44:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-16 04:44:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-16 04:44:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-16 04:44:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-16 04:44:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-16 04:44:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-16 04:44:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-16 04:44:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-16 04:44:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-16 04:44:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:44:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-16 04:44:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-16 04:44:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-16 04:44:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-16 04:44:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-16 04:44:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-16 04:44:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:44:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:44:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:44:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:44:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:44:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-16 04:44:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-16 04:44:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:44:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:44:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-16 04:44:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-16 04:44:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:44:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:44:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-16 04:44:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-16 04:44:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-16 04:44:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-16 04:44:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-16 04:44:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-16 04:44:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-16 04:44:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-16 04:44:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 04:44:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 04:44:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-16 04:44:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-16 04:44:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:44:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:44:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-16 04:44:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-16 04:44:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-16 04:44:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-16 04:44:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 04:44:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 04:44:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-16 04:44:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-16 04:44:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-16 04:44:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-16 04:44:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 04:44:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 04:44:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:44:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:44:53,920 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-16 04:44:53,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-16 04:44:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:44:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:44:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-16 04:44:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-16 04:44:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:44:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:44:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 04:44:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 04:44:53,921 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-16 04:44:53,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-16 04:44:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:44:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:44:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:44:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-16 04:44:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-16 04:44:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:44:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:44:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 04:44:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 04:44:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-16 04:44:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-16 04:44:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-16 04:44:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-16 04:44:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 04:44:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 04:44:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-16 04:44:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-16 04:44:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:44:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:44:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-16 04:44:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-16 04:44:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-16 04:44:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-16 04:44:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 04:44:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 04:44:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 04:44:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-16 04:44:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-16 04:44:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-16 04:44:53,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-16 04:44:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 04:44:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 04:44:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-16 04:44:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-16 04:44:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-16 04:44:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-16 04:44:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-16 04:44:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-16 04:44:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 04:44:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 04:44:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-16 04:44:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-16 04:44:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-16 04:44:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-16 04:44:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-16 04:44:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-16 04:44:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-16 04:44:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 04:44:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-16 04:44:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 04:44:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-16 04:44:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:44:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:44:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 04:44:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 04:44:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-16 04:44:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-16 04:44:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 04:44:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 04:44:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-16 04:44:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-16 04:44:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-16 04:44:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 04:44:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-16 04:44:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-16 04:44:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-16 04:44:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-16 04:44:53,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-16 04:44:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:44:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:44:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:44:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:44:53,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:44:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-16 04:44:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-16 04:44:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 04:44:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-16 04:44:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 04:44:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 04:44:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-16 04:44:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-16 04:44:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-16 04:44:53,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-16 04:44:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:44:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 04:44:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-16 04:44:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:44:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 04:44:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:44:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-16 04:44:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-16 04:44:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 04:44:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-16 04:44:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:44:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:44:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-16 04:44:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-16 04:44:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-16 04:44:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-16 04:44:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-16 04:44:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-16 04:44:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-16 04:44:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-16 04:44:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 04:44:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 04:44:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-16 04:44:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:44:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:44:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-16 04:44:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-16 04:44:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 04:44:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 04:44:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-16 04:44:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-16 04:44:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-16 04:44:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-16 04:44:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-16 04:44:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-16 04:44:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:44:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:44:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:44:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-16 04:44:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-16 04:44:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:44:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 04:44:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-16 04:44:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-16 04:44:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-16 04:44:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 04:44:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-16 04:44:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-16 04:44:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 04:44:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 04:44:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-16 04:44:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-16 04:44:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-16 04:44:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-16 04:44:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-16 04:44:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-16 04:44:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:44:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:44:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-16 04:44:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-16 04:44:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:44:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-16 04:44:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-16 04:44:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-16 04:44:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-16 04:44:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:44:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:44:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-16 04:44:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-16 04:44:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-16 04:44:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-16 04:44:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:44:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-16 04:44:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-16 04:44:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-16 04:44:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-16 04:44:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:44:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:44:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-16 04:44:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-16 04:44:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-16 04:44:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-16 04:44:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 04:44:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-16 04:44:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-16 04:44:54,925 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:44:54,929 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:44:54,998 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:45:04,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 04:45:04,458 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:45:04,481 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:45:04,481 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-16 04:45:04,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:04 BoogieIcfgContainer [2021-12-16 04:45:04,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:45:04,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:45:04,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:45:04,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:45:04,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:44:47" (1/3) ... [2021-12-16 04:45:04,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb7e497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:04, skipping insertion in model container [2021-12-16 04:45:04,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:52" (2/3) ... [2021-12-16 04:45:04,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb7e497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:04, skipping insertion in model container [2021-12-16 04:45:04,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:04" (3/3) ... [2021-12-16 04:45:04,494 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-16 04:45:04,499 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:45:04,499 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:45:04,548 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:45:04,560 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:45:04,560 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:45:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 4315 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1215 states have call successors, (1215), 211 states have call predecessors, (1215), 210 states have return successors, (1205), 1180 states have call predecessors, (1205), 1205 states have call successors, (1205) [2021-12-16 04:45:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-12-16 04:45:04,652 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:45:04,652 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:45:04,653 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:45:04,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:45:04,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1147852309, now seen corresponding path program 1 times [2021-12-16 04:45:04,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:45:04,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105593855] [2021-12-16 04:45:04,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:45:04,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:45:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:45:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:45:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:45:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:45:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:45:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:45:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:45:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:45:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:45:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:45:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:45:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:45:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:45:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:45:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:45:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:45:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:45:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:45:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:45:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:45:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:45:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:45:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:45:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:45:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:45:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:45:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:45:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:45:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:45:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:45:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:05,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:45:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:45:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:45:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-16 04:45:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-16 04:45:06,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:45:06,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105593855] [2021-12-16 04:45:06,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105593855] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:45:06,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:45:06,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:45:06,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628073703] [2021-12-16 04:45:06,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:45:06,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:45:06,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:45:06,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:45:06,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:45:06,083 INFO L87 Difference]: Start difference. First operand has 4315 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1215 states have call successors, (1215), 211 states have call predecessors, (1215), 210 states have return successors, (1205), 1180 states have call predecessors, (1205), 1205 states have call successors, (1205) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 04:45:18,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:20,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:45:20,304 INFO L93 Difference]: Finished difference Result 13105 states and 19080 transitions. [2021-12-16 04:45:20,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:45:20,322 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 381 [2021-12-16 04:45:20,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:45:20,401 INFO L225 Difference]: With dead ends: 13105 [2021-12-16 04:45:20,401 INFO L226 Difference]: Without dead ends: 8842 [2021-12-16 04:45:20,432 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:45:20,434 INFO L933 BasicCegarLoop]: 6331 mSDtfsCounter, 7580 mSDsluCounter, 6745 mSDsCounter, 0 mSdLazyCounter, 4241 mSolverCounterSat, 4094 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8712 SdHoareTripleChecker+Valid, 13076 SdHoareTripleChecker+Invalid, 8336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4094 IncrementalHoareTripleChecker+Valid, 4241 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2021-12-16 04:45:20,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8712 Valid, 13076 Invalid, 8336 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4094 Valid, 4241 Invalid, 1 Unknown, 0 Unchecked, 13.3s Time] [2021-12-16 04:45:20,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8842 states. [2021-12-16 04:45:20,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8842 to 8314. [2021-12-16 04:45:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8314 states, 5550 states have (on average 1.2792792792792793) internal successors, (7100), 5708 states have internal predecessors, (7100), 2346 states have call successors, (2346), 418 states have call predecessors, (2346), 417 states have return successors, (2343), 2293 states have call predecessors, (2343), 2343 states have call successors, (2343) [2021-12-16 04:45:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8314 states to 8314 states and 11789 transitions. [2021-12-16 04:45:21,029 INFO L78 Accepts]: Start accepts. Automaton has 8314 states and 11789 transitions. Word has length 381 [2021-12-16 04:45:21,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:45:21,033 INFO L470 AbstractCegarLoop]: Abstraction has 8314 states and 11789 transitions. [2021-12-16 04:45:21,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-16 04:45:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 11789 transitions. [2021-12-16 04:45:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-12-16 04:45:21,054 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:45:21,054 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:45:21,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:45:21,055 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:45:21,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:45:21,056 INFO L85 PathProgramCache]: Analyzing trace with hash 112543934, now seen corresponding path program 1 times [2021-12-16 04:45:21,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:45:21,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889540289] [2021-12-16 04:45:21,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:45:21,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:45:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:45:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:45:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:45:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:45:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:45:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:45:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:45:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:45:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:45:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:45:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:45:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:45:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:45:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:45:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:45:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:45:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:45:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:45:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:45:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:45:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:45:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:45:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:45:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:45:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:45:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:45:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:45:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:45:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:45:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:45:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:45:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:45:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:45:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:21,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-16 04:45:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-16 04:45:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-16 04:45:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-16 04:45:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-16 04:45:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-16 04:45:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-16 04:45:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-16 04:45:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2021-12-16 04:45:22,091 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:45:22,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889540289] [2021-12-16 04:45:22,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889540289] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:45:22,092 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:45:22,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:45:22,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927946817] [2021-12-16 04:45:22,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:45:22,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:45:22,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:45:22,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:45:22,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:45:22,098 INFO L87 Difference]: Start difference. First operand 8314 states and 11789 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-16 04:45:34,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:36,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:45:36,629 INFO L93 Difference]: Finished difference Result 17381 states and 24871 transitions. [2021-12-16 04:45:36,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:45:36,630 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 453 [2021-12-16 04:45:36,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:45:36,704 INFO L225 Difference]: With dead ends: 17381 [2021-12-16 04:45:36,704 INFO L226 Difference]: Without dead ends: 13177 [2021-12-16 04:45:36,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:45:36,727 INFO L933 BasicCegarLoop]: 10903 mSDtfsCounter, 6028 mSDsluCounter, 8923 mSDsCounter, 0 mSdLazyCounter, 4275 mSolverCounterSat, 2845 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7147 SdHoareTripleChecker+Valid, 19826 SdHoareTripleChecker+Invalid, 7121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2845 IncrementalHoareTripleChecker+Valid, 4275 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2021-12-16 04:45:36,727 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7147 Valid, 19826 Invalid, 7121 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2845 Valid, 4275 Invalid, 1 Unknown, 0 Unchecked, 13.7s Time] [2021-12-16 04:45:36,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13177 states. [2021-12-16 04:45:37,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13177 to 12385. [2021-12-16 04:45:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12385 states, 8271 states have (on average 1.2801354128884053) internal successors, (10588), 8507 states have internal predecessors, (10588), 3488 states have call successors, (3488), 626 states have call predecessors, (3488), 625 states have return successors, (3485), 3410 states have call predecessors, (3485), 3485 states have call successors, (3485) [2021-12-16 04:45:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12385 states to 12385 states and 17561 transitions. [2021-12-16 04:45:37,276 INFO L78 Accepts]: Start accepts. Automaton has 12385 states and 17561 transitions. Word has length 453 [2021-12-16 04:45:37,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:45:37,278 INFO L470 AbstractCegarLoop]: Abstraction has 12385 states and 17561 transitions. [2021-12-16 04:45:37,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-16 04:45:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12385 states and 17561 transitions. [2021-12-16 04:45:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-12-16 04:45:37,294 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:45:37,295 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:45:37,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 04:45:37,295 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:45:37,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:45:37,296 INFO L85 PathProgramCache]: Analyzing trace with hash 174583548, now seen corresponding path program 1 times [2021-12-16 04:45:37,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:45:37,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437053593] [2021-12-16 04:45:37,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:45:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:45:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:45:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:45:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:45:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:45:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:45:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:45:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:45:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:45:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:45:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:45:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:45:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:45:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:45:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:37,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:45:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:45:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:45:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:45:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:45:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:45:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-16 04:45:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:45:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:45:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:45:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-16 04:45:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:45:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:45:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-16 04:45:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-16 04:45:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-16 04:45:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:45:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-16 04:45:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-16 04:45:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-16 04:45:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-16 04:45:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-16 04:45:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-16 04:45:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-16 04:45:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-16 04:45:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-16 04:45:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-16 04:45:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-16 04:45:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2021-12-16 04:45:38,429 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:45:38,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437053593] [2021-12-16 04:45:38,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437053593] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:45:38,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:45:38,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:45:38,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577032698] [2021-12-16 04:45:38,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:45:38,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:45:38,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:45:38,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:45:38,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:45:38,432 INFO L87 Difference]: Start difference. First operand 12385 states and 17561 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42)