./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-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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-renesas-sh_eth.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 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:54:02,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:54:02,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:54:02,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:54:02,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:54:02,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:54:02,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:54:02,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:54:02,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:54:02,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:54:02,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:54:02,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:54:02,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:54:02,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:54:02,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:54:02,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:54:02,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:54:02,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:54:02,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:54:02,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:54:02,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:54:02,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:54:02,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:54:02,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:54:02,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:54:02,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:54:02,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:54:02,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:54:02,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:54:02,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:54:02,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:54:02,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:54:02,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:54:02,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:54:02,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:54:02,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:54:02,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:54:02,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:54:02,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:54:02,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:54:02,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:54:02,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:54:02,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:54:02,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:54:02,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:54:02,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:54:02,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:54:02,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:54:02,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:54:02,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:54:02,701 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:54:02,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:54:02,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:54:02,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:54:02,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:54:02,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:54:02,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:54:02,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:54:02,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:54:02,705 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:54:02,705 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:54:02,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:54:02,705 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 [2021-12-28 04:54:02,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:54:03,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:54:03,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:54:03,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:54:03,005 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:54:03,006 INFO L432 ainManager$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-renesas-sh_eth.cil.i [2021-12-28 04:54:03,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a786b8e/e87d680611c74850a851719faa0f4d17/FLAGdf9fc8dbe [2021-12-28 04:54:03,767 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:54:03,767 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-renesas-sh_eth.cil.i [2021-12-28 04:54:03,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a786b8e/e87d680611c74850a851719faa0f4d17/FLAGdf9fc8dbe [2021-12-28 04:54:03,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a786b8e/e87d680611c74850a851719faa0f4d17 [2021-12-28 04:54:03,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:54:03,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:54:03,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:54:03,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:54:03,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:54:03,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:54:03" (1/1) ... [2021-12-28 04:54:03,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e551da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:03, skipping insertion in model container [2021-12-28 04:54:03,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:54:03" (1/1) ... [2021-12-28 04:54:03,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:54:04,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:54:07,664 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-renesas-sh_eth.cil.i[510265,510278] [2021-12-28 04:54:07,666 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-renesas-sh_eth.cil.i[510412,510425] [2021-12-28 04:54:07,666 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-renesas-sh_eth.cil.i[510551,510564] [2021-12-28 04:54:07,667 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-renesas-sh_eth.cil.i[510709,510722] [2021-12-28 04:54:07,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:54:07,746 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:54:08,083 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-renesas-sh_eth.cil.i[510265,510278] [2021-12-28 04:54:08,084 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-renesas-sh_eth.cil.i[510412,510425] [2021-12-28 04:54:08,084 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-renesas-sh_eth.cil.i[510551,510564] [2021-12-28 04:54:08,084 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-renesas-sh_eth.cil.i[510709,510722] [2021-12-28 04:54:08,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:54:08,283 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:54:08,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08 WrapperNode [2021-12-28 04:54:08,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:54:08,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:54:08,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:54:08,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:54:08,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,609 INFO L137 Inliner]: procedures = 587, calls = 3625, calls flagged for inlining = 384, calls inlined = 369, statements flattened = 8895 [2021-12-28 04:54:08,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:54:08,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:54:08,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:54:08,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:54:08,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:54:08,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:54:08,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:54:08,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:54:08,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (1/1) ... [2021-12-28 04:54:08,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:54:08,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:54:08,985 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) [2021-12-28 04:54:08,999 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 [2021-12-28 04:54:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:54:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 04:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 04:54:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2021-12-28 04:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2021-12-28 04:54:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2021-12-28 04:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2021-12-28 04:54:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:54:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2021-12-28 04:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2021-12-28 04:54:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2021-12-28 04:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2021-12-28 04:54:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:54:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2021-12-28 04:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2021-12-28 04:54:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2021-12-28 04:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2021-12-28 04:54:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-28 04:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-28 04:54:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:54:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2021-12-28 04:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2021-12-28 04:54:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 04:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 04:54:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:54:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:54:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2021-12-28 04:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2021-12-28 04:54:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-28 04:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-28 04:54:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:54:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2021-12-28 04:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2021-12-28 04:54:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2021-12-28 04:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2021-12-28 04:54:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2021-12-28 04:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2021-12-28 04:54:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-28 04:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-28 04:54:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-28 04:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-28 04:54:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:54:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-28 04:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-28 04:54:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:54:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:54:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:54:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2021-12-28 04:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2021-12-28 04:54:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-28 04:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-28 04:54:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:54:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2021-12-28 04:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2021-12-28 04:54:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-28 04:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-28 04:54:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:54:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:54:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2021-12-28 04:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2021-12-28 04:54:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:54:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:54:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 04:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 04:54:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:54:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2021-12-28 04:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2021-12-28 04:54:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2021-12-28 04:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2021-12-28 04:54:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:54:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:54:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2021-12-28 04:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2021-12-28 04:54:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:54:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2021-12-28 04:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2021-12-28 04:54:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2021-12-28 04:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2021-12-28 04:54:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:54:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:54:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2021-12-28 04:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2021-12-28 04:54:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2021-12-28 04:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2021-12-28 04:54:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2021-12-28 04:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2021-12-28 04:54:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2021-12-28 04:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2021-12-28 04:54:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-28 04:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-28 04:54:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:54:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:54:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:54:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-28 04:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-28 04:54:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-28 04:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-28 04:54:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-28 04:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-28 04:54:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2021-12-28 04:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2021-12-28 04:54:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:54:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:54:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:54:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:54:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:54:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:54:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:54:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:54:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:54:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2021-12-28 04:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2021-12-28 04:54:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-28 04:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-28 04:54:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2021-12-28 04:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2021-12-28 04:54:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:54:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:54:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:54:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:54:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:54:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2021-12-28 04:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2021-12-28 04:54:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:54:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2021-12-28 04:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2021-12-28 04:54:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:54:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2021-12-28 04:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2021-12-28 04:54:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-28 04:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-28 04:54:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2021-12-28 04:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2021-12-28 04:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:54:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2021-12-28 04:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2021-12-28 04:54:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2021-12-28 04:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2021-12-28 04:54:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-28 04:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-28 04:54:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:54:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-12-28 04:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-12-28 04:54:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2021-12-28 04:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2021-12-28 04:54:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:54:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2021-12-28 04:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2021-12-28 04:54:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2021-12-28 04:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2021-12-28 04:54:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:54:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2021-12-28 04:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2021-12-28 04:54:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2021-12-28 04:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2021-12-28 04:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-12-28 04:54:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-12-28 04:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:54:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2021-12-28 04:54:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2021-12-28 04:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:54:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:54:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2021-12-28 04:54:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2021-12-28 04:54:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:54:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:54:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2021-12-28 04:54:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2021-12-28 04:54:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 04:54:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 04:54:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-12-28 04:54:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-12-28 04:54:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2021-12-28 04:54:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2021-12-28 04:54:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2021-12-28 04:54:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2021-12-28 04:54:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2021-12-28 04:54:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2021-12-28 04:54:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:54:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2021-12-28 04:54:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2021-12-28 04:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:54:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:54:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2021-12-28 04:54:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2021-12-28 04:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:54:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2021-12-28 04:54:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2021-12-28 04:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:54:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2021-12-28 04:54:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2021-12-28 04:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2021-12-28 04:54:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2021-12-28 04:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2021-12-28 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2021-12-28 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2021-12-28 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2021-12-28 04:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:54:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2021-12-28 04:54:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2021-12-28 04:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2021-12-28 04:54:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2021-12-28 04:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:54:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2021-12-28 04:54:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2021-12-28 04:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2021-12-28 04:54:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2021-12-28 04:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2021-12-28 04:54:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2021-12-28 04:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2021-12-28 04:54:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2021-12-28 04:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2021-12-28 04:54:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2021-12-28 04:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:54:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2021-12-28 04:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-28 04:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 04:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2021-12-28 04:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 04:54:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2021-12-28 04:54:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2021-12-28 04:54:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:54:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:54:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-28 04:54:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-28 04:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2021-12-28 04:54:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2021-12-28 04:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:54:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:54:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:54:10,123 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:54:10,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:54:10,513 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:55:00,165 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:55:00,246 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:55:00,292 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:55:00,293 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-28 04:55:00,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:55:00 BoogieIcfgContainer [2021-12-28 04:55:00,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:55:00,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:55:00,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:55:00,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:55:00,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:54:03" (1/3) ... [2021-12-28 04:55:00,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f4d244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:55:00, skipping insertion in model container [2021-12-28 04:55:00,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:54:08" (2/3) ... [2021-12-28 04:55:00,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f4d244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:55:00, skipping insertion in model container [2021-12-28 04:55:00,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:55:00" (3/3) ... [2021-12-28 04:55:00,305 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2021-12-28 04:55:00,309 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:55:00,310 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-28 04:55:00,369 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:55:00,382 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 [2021-12-28 04:55:00,382 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-28 04:55:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand has 3343 states, 2342 states have (on average 1.2843723313407345) internal successors, (3008), 2407 states have internal predecessors, (3008), 866 states have call successors, (866), 140 states have call predecessors, (866), 139 states have return successors, (855), 829 states have call predecessors, (855), 855 states have call successors, (855) [2021-12-28 04:55:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-12-28 04:55:00,480 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:55:00,482 INFO L514 BasicCegarLoop]: trace histogram [53, 53, 52, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:55:00,483 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:55:00,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:55:00,488 INFO L85 PathProgramCache]: Analyzing trace with hash 897475422, now seen corresponding path program 1 times [2021-12-28 04:55:00,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:55:00,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316366959] [2021-12-28 04:55:00,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:55:00,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:55:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:55:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:55:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:55:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:55:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:55:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:55:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:55:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:55:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:55:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:55:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:55:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:55:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:55:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:55:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:55:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:55:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:55:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:55:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:55:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-28 04:55:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:01,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-28 04:55:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-28 04:55:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-28 04:55:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-28 04:55:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-28 04:55:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-28 04:55:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-28 04:55:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-28 04:55:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-28 04:55:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:55:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-28 04:55:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-28 04:55:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-28 04:55:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-28 04:55:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-28 04:55:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-28 04:55:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-28 04:55:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-28 04:55:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-28 04:55:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-28 04:55:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2021-12-28 04:55:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2021-12-28 04:55:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-28 04:55:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-12-28 04:55:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-28 04:55:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-28 04:55:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2021-12-28 04:55:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2021-12-28 04:55:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2021-12-28 04:55:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2021-12-28 04:55:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2021-12-28 04:55:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 564 [2021-12-28 04:55:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:55:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-28 04:55:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590 [2021-12-28 04:55:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:55:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12090 trivial. 0 not checked. [2021-12-28 04:55:02,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:55:02,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316366959] [2021-12-28 04:55:02,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316366959] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:55:02,852 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:55:02,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:55:02,853 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011360798] [2021-12-28 04:55:02,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:55:02,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:55:02,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:55:02,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:55:02,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:55:02,887 INFO L87 Difference]: Start difference. First operand has 3343 states, 2342 states have (on average 1.2843723313407345) internal successors, (3008), 2407 states have internal predecessors, (3008), 866 states have call successors, (866), 140 states have call predecessors, (866), 139 states have return successors, (855), 829 states have call predecessors, (855), 855 states have call successors, (855) Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2021-12-28 04:55:04,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:55:07,032 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []