./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:08:51,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:08:51,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:08:51,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:08:51,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:08:51,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:08:51,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:08:51,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:08:51,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:08:51,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:08:51,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:08:51,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:08:51,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:08:51,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:08:51,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:08:51,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:08:51,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:08:51,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:08:51,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:08:51,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:08:51,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:08:51,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:08:51,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:08:51,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:08:51,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:08:51,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:08:51,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:08:51,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:08:51,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:08:51,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:08:51,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:08:51,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:08:51,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:08:51,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:08:51,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:08:51,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:08:51,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:08:51,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:08:51,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:08:51,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:08:51,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:08:51,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:08:51,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:08:51,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:08:51,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:08:51,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:08:51,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:08:51,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:08:51,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:08:51,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:08:51,564 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:08:51,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:08:51,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:08:51,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:08:51,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:08:51,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:08:51,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:08:51,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:08:51,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:08:51,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:08:51,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:08:51,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:08:51,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:08:51,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:08:51,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:08:51,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:08:51,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:08:51,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:08:51,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:08:51,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:08:51,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:08:51,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:08:51,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:08:51,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 [2021-12-21 17:08:51,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:08:51,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:08:51,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:08:51,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:08:51,830 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:08:51,831 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-21 17:08:51,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af76f5c0d/fc3c4b3eb98d44ffb41370354b84a8b9/FLAG619562fe1 [2021-12-21 17:08:52,701 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:08:52,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-21 17:08:52,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af76f5c0d/fc3c4b3eb98d44ffb41370354b84a8b9/FLAG619562fe1 [2021-12-21 17:08:52,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af76f5c0d/fc3c4b3eb98d44ffb41370354b84a8b9 [2021-12-21 17:08:52,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:08:52,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:08:52,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:08:52,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:08:52,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:08:52,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:08:52" (1/1) ... [2021-12-21 17:08:52,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b7bcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:52, skipping insertion in model container [2021-12-21 17:08:52,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:08:52" (1/1) ... [2021-12-21 17:08:52,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:08:53,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:08:57,847 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2021-12-21 17:08:57,849 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2021-12-21 17:08:57,850 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2021-12-21 17:08:57,850 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2021-12-21 17:08:57,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:08:57,970 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:08:58,568 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2021-12-21 17:08:58,569 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2021-12-21 17:08:58,569 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2021-12-21 17:08:58,570 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-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2021-12-21 17:08:58,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:08:58,869 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:08:58,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58 WrapperNode [2021-12-21 17:08:58,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:08:58,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:08:58,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:08:58,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:08:58,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,422 INFO L137 Inliner]: procedures = 710, calls = 5459, calls flagged for inlining = 409, calls inlined = 365, statements flattened = 11375 [2021-12-21 17:08:59,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:08:59,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:08:59,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:08:59,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:08:59,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:08:59,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:08:59,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:08:59,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:08:59,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (1/1) ... [2021-12-21 17:08:59,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:08:59,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:09:00,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 17:09:00,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 17:09:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 17:09:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 17:09:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:09:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:09:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-21 17:09:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-21 17:09:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 17:09:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 17:09:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-21 17:09:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-21 17:09:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-21 17:09:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-21 17:09:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:09:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:09:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-21 17:09:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-21 17:09:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-21 17:09:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-21 17:09:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 17:09:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 17:09:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-21 17:09:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-21 17:09:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-21 17:09:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-21 17:09:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-21 17:09:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-21 17:09:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 17:09:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 17:09:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-21 17:09:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-21 17:09:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:09:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:09:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-21 17:09:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-21 17:09:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-21 17:09:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-21 17:09:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 17:09:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 17:09:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-21 17:09:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-21 17:09:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-21 17:09:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-21 17:09:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-21 17:09:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-21 17:09:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-21 17:09:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-21 17:09:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-21 17:09:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-21 17:09:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:09:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:09:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:09:00,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:09:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:09:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:09:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-21 17:09:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-21 17:09:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 17:09:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 17:09:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-21 17:09:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-21 17:09:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:09:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:09:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-21 17:09:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-21 17:09:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:09:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:09:00,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 17:09:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 17:09:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-21 17:09:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-21 17:09:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:09:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:09:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:09:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-21 17:09:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-21 17:09:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-21 17:09:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-21 17:09:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-21 17:09:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-21 17:09:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 17:09:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 17:09:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-21 17:09:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-21 17:09:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-21 17:09:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-21 17:09:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:09:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:09:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 17:09:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 17:09:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-21 17:09:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-21 17:09:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-21 17:09:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-21 17:09:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 17:09:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 17:09:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:09:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:09:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:09:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-21 17:09:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-21 17:09:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:09:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:09:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:09:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-21 17:09:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-21 17:09:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:09:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 17:09:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 17:09:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-21 17:09:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-21 17:09:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:09:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:09:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-21 17:09:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-21 17:09:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 17:09:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 17:09:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 17:09:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 17:09:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:09:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:09:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-21 17:09:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-21 17:09:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:09:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:09:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-21 17:09:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-21 17:09:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-21 17:09:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-21 17:09:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-21 17:09:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-21 17:09:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 17:09:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 17:09:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-21 17:09:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-21 17:09:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:09:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:09:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-21 17:09:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-21 17:09:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-21 17:09:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-21 17:09:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:09:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 17:09:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 17:09:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:09:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:09:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-21 17:09:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-21 17:09:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-21 17:09:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-21 17:09:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-21 17:09:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-21 17:09:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-21 17:09:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-21 17:09:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-21 17:09:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-21 17:09:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-21 17:09:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-21 17:09:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:09:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-21 17:09:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-21 17:09:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-21 17:09:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-21 17:09:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-21 17:09:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-21 17:09:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-21 17:09:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-21 17:09:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:09:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:09:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:09:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:09:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:09:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:09:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:09:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:09:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-21 17:09:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-21 17:09:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:09:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:09:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-21 17:09:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-21 17:09:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 17:09:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 17:09:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-21 17:09:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-21 17:09:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-21 17:09:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-21 17:09:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-21 17:09:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-21 17:09:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-21 17:09:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-21 17:09:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 17:09:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 17:09:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-21 17:09:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-21 17:09:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:09:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:09:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-21 17:09:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-21 17:09:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-21 17:09:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-21 17:09:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:09:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:09:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-21 17:09:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-21 17:09:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-21 17:09:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-21 17:09:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-21 17:09:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-21 17:09:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:09:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:09:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-21 17:09:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-21 17:09:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:09:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:09:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-21 17:09:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-21 17:09:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 17:09:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 17:09:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 17:09:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 17:09:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-21 17:09:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-21 17:09:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-21 17:09:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-21 17:09:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:09:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:09:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:09:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:09:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:09:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:09:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-21 17:09:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-21 17:09:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:09:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:09:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-21 17:09:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-21 17:09:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-21 17:09:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-21 17:09:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-21 17:09:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-21 17:09:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 17:09:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 17:09:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-21 17:09:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-21 17:09:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 17:09:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 17:09:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-21 17:09:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-21 17:09:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-21 17:09:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-21 17:09:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-21 17:09:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-21 17:09:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 17:09:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-21 17:09:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-21 17:09:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-21 17:09:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-21 17:09:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 17:09:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 17:09:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-21 17:09:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-21 17:09:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-21 17:09:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-21 17:09:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-21 17:09:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-21 17:09:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 17:09:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 17:09:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-21 17:09:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-21 17:09:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-21 17:09:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-21 17:09:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-21 17:09:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-21 17:09:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-21 17:09:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-21 17:09:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 17:09:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 17:09:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-21 17:09:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-21 17:09:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-21 17:09:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-21 17:09:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-21 17:09:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-21 17:09:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:09:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:09:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 17:09:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 17:09:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-21 17:09:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-21 17:09:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 17:09:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 17:09:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-21 17:09:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-21 17:09:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-21 17:09:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-21 17:09:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 17:09:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 17:09:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-21 17:09:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-21 17:09:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-21 17:09:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-21 17:09:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-21 17:09:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-21 17:09:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-21 17:09:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-21 17:09:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:09:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:09:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:09:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:09:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:09:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:09:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 17:09:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-12-21 17:09:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-21 17:09:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-21 17:09:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-21 17:09:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-21 17:09:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-21 17:09:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-21 17:09:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-21 17:09:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-21 17:09:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-21 17:09:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-21 17:09:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 17:09:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 17:09:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-21 17:09:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-21 17:09:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-21 17:09:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-21 17:09:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 17:09:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 17:09:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-21 17:09:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-21 17:09:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:09:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:09:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-21 17:09:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-21 17:09:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-21 17:09:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-21 17:09:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-21 17:09:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-21 17:09:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-21 17:09:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-21 17:09:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 17:09:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 17:09:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-21 17:09:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-21 17:09:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-21 17:09:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-21 17:09:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-21 17:09:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-21 17:09:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-21 17:09:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-21 17:09:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 17:09:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 17:09:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-21 17:09:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-21 17:09:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:09:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:09:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 17:09:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 17:09:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-21 17:09:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-21 17:09:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-21 17:09:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-21 17:09:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 17:09:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 17:09:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-21 17:09:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-21 17:09:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-21 17:09:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-21 17:09:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-21 17:09:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-21 17:09:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:09:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:09:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:09:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:09:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:09:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-21 17:09:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-21 17:09:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-21 17:09:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-21 17:09:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:09:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:09:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-21 17:09:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-21 17:09:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-21 17:09:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-21 17:09:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-21 17:09:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-21 17:09:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:09:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:09:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-21 17:09:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-21 17:09:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-21 17:09:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-21 17:09:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-21 17:09:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-21 17:09:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-21 17:09:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-21 17:09:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-21 17:09:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-21 17:09:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-21 17:09:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-21 17:09:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:09:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:09:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-21 17:09:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-21 17:09:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-21 17:09:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-21 17:09:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:09:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:09:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-21 17:09:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-21 17:09:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-21 17:09:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-21 17:09:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-21 17:09:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-21 17:09:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 17:09:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 17:09:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-21 17:09:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-21 17:09:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-21 17:09:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-21 17:09:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:09:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-21 17:09:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-21 17:09:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-21 17:09:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-21 17:09:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:09:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:09:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-21 17:09:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-21 17:09:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-21 17:09:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-21 17:09:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-21 17:09:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-21 17:09:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-21 17:09:01,502 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:09:01,519 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:09:01,670 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:09:13,237 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 17:09:13,389 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:09:13,414 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:09:13,414 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-21 17:09:13,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:09:13 BoogieIcfgContainer [2021-12-21 17:09:13,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:09:13,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:09:13,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:09:13,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:09:13,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:08:52" (1/3) ... [2021-12-21 17:09:13,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c3ca1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:09:13, skipping insertion in model container [2021-12-21 17:09:13,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:08:58" (2/3) ... [2021-12-21 17:09:13,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c3ca1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:09:13, skipping insertion in model container [2021-12-21 17:09:13,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:09:13" (3/3) ... [2021-12-21 17:09:13,434 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-21 17:09:13,440 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:09:13,440 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-21 17:09:13,509 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:09:13,522 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 17:09:13,522 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-21 17:09:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand has 4328 states, 2899 states have (on average 1.2921697136943773) internal successors, (3746), 2979 states have internal predecessors, (3746), 1217 states have call successors, (1217), 212 states have call predecessors, (1217), 211 states have return successors, (1207), 1182 states have call predecessors, (1207), 1207 states have call successors, (1207) [2021-12-21 17:09:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-12-21 17:09:13,633 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:09:13,634 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] [2021-12-21 17:09:13,634 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:09:13,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:09:13,639 INFO L85 PathProgramCache]: Analyzing trace with hash -410904252, now seen corresponding path program 1 times [2021-12-21 17:09:13,646 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:09:13,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468942648] [2021-12-21 17:09:13,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:09:13,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:09:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:09:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:09:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:09:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:09:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:09:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:09:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:09:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:09:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:09:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:09:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:14,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:09:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:09:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:09:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:09:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:09:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:09:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:09:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:09:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:09:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:09:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:09:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:09:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:09:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-21 17:09:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-21 17:09:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 17:09:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-21 17:09:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-21 17:09:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 17:09:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-21 17:09:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-21 17:09:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 17:09:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 17:09:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-21 17:09:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-21 17:09:15,558 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:09:15,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468942648] [2021-12-21 17:09:15,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468942648] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:09:15,560 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:09:15,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:09:15,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081167363] [2021-12-21 17:09:15,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:09:15,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:09:15,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:09:15,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:09:15,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:09:15,599 INFO L87 Difference]: Start difference. First operand has 4328 states, 2899 states have (on average 1.2921697136943773) internal successors, (3746), 2979 states have internal predecessors, (3746), 1217 states have call successors, (1217), 212 states have call predecessors, (1217), 211 states have return successors, (1207), 1182 states have call predecessors, (1207), 1207 states have call successors, (1207) 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) [2021-12-21 17:09:28,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:09:30,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:09:30,559 INFO L93 Difference]: Finished difference Result 13144 states and 19132 transitions. [2021-12-21 17:09:30,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 17:09:30,564 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 [2021-12-21 17:09:30,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:09:30,650 INFO L225 Difference]: With dead ends: 13144 [2021-12-21 17:09:30,650 INFO L226 Difference]: Without dead ends: 8868 [2021-12-21 17:09:30,683 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 [2021-12-21 17:09:30,686 INFO L933 BasicCegarLoop]: 6346 mSDtfsCounter, 7610 mSDsluCounter, 6749 mSDsCounter, 0 mSdLazyCounter, 4253 mSolverCounterSat, 4099 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8744 SdHoareTripleChecker+Valid, 13095 SdHoareTripleChecker+Invalid, 8353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4099 IncrementalHoareTripleChecker+Valid, 4253 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2021-12-21 17:09:30,687 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8744 Valid, 13095 Invalid, 8353 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4099 Valid, 4253 Invalid, 1 Unknown, 0 Unchecked, 14.0s Time] [2021-12-21 17:09:30,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8868 states. [2021-12-21 17:09:31,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8868 to 8338. [2021-12-21 17:09:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8338 states, 5567 states have (on average 1.279144961379558) internal successors, (7121), 5726 states have internal predecessors, (7121), 2350 states have call successors, (2350), 420 states have call predecessors, (2350), 419 states have return successors, (2347), 2297 states have call predecessors, (2347), 2347 states have call successors, (2347) [2021-12-21 17:09:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8338 states to 8338 states and 11818 transitions. [2021-12-21 17:09:31,295 INFO L78 Accepts]: Start accepts. Automaton has 8338 states and 11818 transitions. Word has length 381 [2021-12-21 17:09:31,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:09:31,301 INFO L470 AbstractCegarLoop]: Abstraction has 8338 states and 11818 transitions. [2021-12-21 17:09:31,302 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) [2021-12-21 17:09:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8338 states and 11818 transitions. [2021-12-21 17:09:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-12-21 17:09:31,320 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:09:31,321 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:09:31,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 17:09:31,321 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:09:31,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:09:31,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1891555918, now seen corresponding path program 1 times [2021-12-21 17:09:31,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:09:31,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036263947] [2021-12-21 17:09:31,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:09:31,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:09:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:09:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:09:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:09:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:09:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:09:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:09:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:09:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:09:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:09:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:09:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:09:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:09:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:31,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:09:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:09:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:09:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:09:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:09:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:09:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:09:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:09:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:09:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:09:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:09:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-21 17:09:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-21 17:09:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 17:09:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-21 17:09:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-21 17:09:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 17:09:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-21 17:09:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-21 17:09:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 17:09:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:09:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 17:09:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-21 17:09:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-21 17:09:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:09:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-21 17:09:32,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:09:32,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036263947] [2021-12-21 17:09:32,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036263947] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:09:32,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:09:32,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:09:32,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98685851] [2021-12-21 17:09:32,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:09:32,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:09:32,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:09:32,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:09:32,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:09:32,446 INFO L87 Difference]: Start difference. First operand 8338 states and 11818 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36)