./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 e19ca921 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-e19ca92 [2021-12-22 15:35:47,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:35:47,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:35:47,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:35:47,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:35:47,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:35:47,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:35:47,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:35:47,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:35:47,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:35:47,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:35:47,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:35:47,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:35:47,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:35:47,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:35:47,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:35:47,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:35:47,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:35:47,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:35:47,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:35:47,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:35:47,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:35:47,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:35:47,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:35:47,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:35:47,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:35:47,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:35:47,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:35:47,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:35:47,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:35:47,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:35:47,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:35:47,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:35:47,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:35:47,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:35:47,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:35:47,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:35:47,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:35:47,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:35:47,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:35:47,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:35:47,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:35:47,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:35:47,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:35:47,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:35:47,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:35:47,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:35:47,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:35:47,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:35:47,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:35:47,701 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:35:47,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:35:47,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:35:47,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:35:47,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:35:47,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:35:47,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:35:47,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:35:47,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:35:47,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:35:47,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:35:47,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:35:47,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:35:47,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:35:47,705 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:35:47,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:35:47,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:35:47,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:35:47,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 [2021-12-22 15:35:47,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:35:47,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:35:47,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:35:47,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:35:47,955 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:35:47,956 INFO L432 ainManager$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 [2021-12-22 15:35:48,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f614e71/d0642b725a5f46208efe2c4886d5835a/FLAGec2d35e87 [2021-12-22 15:35:48,846 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:35:48,847 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 [2021-12-22 15:35:48,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f614e71/d0642b725a5f46208efe2c4886d5835a/FLAGec2d35e87 [2021-12-22 15:35:49,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f614e71/d0642b725a5f46208efe2c4886d5835a [2021-12-22 15:35:49,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:35:49,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:35:49,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:35:49,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:35:49,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:35:49,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:35:49" (1/1) ... [2021-12-22 15:35:49,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338c4c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:49, skipping insertion in model container [2021-12-22 15:35:49,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:35:49" (1/1) ... [2021-12-22 15:35:49,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:35:49,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:35:53,371 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] [2021-12-22 15:35:53,374 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] [2021-12-22 15:35:53,375 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] [2021-12-22 15:35:53,375 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] [2021-12-22 15:35:53,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:35:53,486 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:35:53,883 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] [2021-12-22 15:35:53,883 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] [2021-12-22 15:35:53,884 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] [2021-12-22 15:35:53,884 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] [2021-12-22 15:35:53,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:35:54,172 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:35:54,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54 WrapperNode [2021-12-22 15:35:54,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:35:54,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:35:54,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:35:54,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:35:54,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,613 INFO L137 Inliner]: procedures = 587, calls = 3625, calls flagged for inlining = 384, calls inlined = 369, statements flattened = 8895 [2021-12-22 15:35:54,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:35:54,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:35:54,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:35:54,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:35:54,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:54,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:55,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:35:55,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:35:55,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:35:55,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:35:55,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (1/1) ... [2021-12-22 15:35:55,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:35:55,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:35:55,057 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) [2021-12-22 15:35:55,082 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 [2021-12-22 15:35:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:35:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:35:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-22 15:35:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-22 15:35:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2021-12-22 15:35:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2021-12-22 15:35:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2021-12-22 15:35:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2021-12-22 15:35:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:35:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:35:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2021-12-22 15:35:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2021-12-22 15:35:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2021-12-22 15:35:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2021-12-22 15:35:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:35:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:35:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2021-12-22 15:35:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2021-12-22 15:35:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2021-12-22 15:35:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2021-12-22 15:35:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-22 15:35:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-22 15:35:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:35:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:35:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2021-12-22 15:35:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2021-12-22 15:35:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-22 15:35:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-22 15:35:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:35:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:35:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:35:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:35:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2021-12-22 15:35:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2021-12-22 15:35:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 15:35:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 15:35:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:35:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:35:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2021-12-22 15:35:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2021-12-22 15:35:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2021-12-22 15:35:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2021-12-22 15:35:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2021-12-22 15:35:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2021-12-22 15:35:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-22 15:35:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-22 15:35:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-22 15:35:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-22 15:35:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:35:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:35:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 15:35:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 15:35:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:35:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:35:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:35:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:35:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:35:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:35:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2021-12-22 15:35:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2021-12-22 15:35:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-22 15:35:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-22 15:35:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:35:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2021-12-22 15:35:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2021-12-22 15:35:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-22 15:35:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-22 15:35:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:35:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:35:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:35:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:35:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2021-12-22 15:35:55,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2021-12-22 15:35:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:35:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:35:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:35:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-22 15:35:55,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-22 15:35:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:35:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2021-12-22 15:35:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2021-12-22 15:35:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2021-12-22 15:35:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2021-12-22 15:35:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:35:55,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2021-12-22 15:35:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2021-12-22 15:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:35:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:35:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2021-12-22 15:35:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2021-12-22 15:35:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2021-12-22 15:35:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2021-12-22 15:35:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:35:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:35:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:35:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:35:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2021-12-22 15:35:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2021-12-22 15:35:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2021-12-22 15:35:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2021-12-22 15:35:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2021-12-22 15:35:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2021-12-22 15:35:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2021-12-22 15:35:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2021-12-22 15:35:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-22 15:35:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-22 15:35:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:35:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-22 15:35:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-22 15:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-22 15:35:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-22 15:35:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-22 15:35:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-22 15:35:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-22 15:35:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-22 15:35:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-22 15:35:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-22 15:35:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2021-12-22 15:35:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2021-12-22 15:35:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:35:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:35:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:35:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:35:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:35:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:35:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:35:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:35:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:35:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:35:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:35:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2021-12-22 15:35:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2021-12-22 15:35:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-22 15:35:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-22 15:35:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2021-12-22 15:35:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2021-12-22 15:35:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-22 15:35:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-22 15:35:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-22 15:35:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-22 15:35:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:35:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:35:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:35:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:35:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:35:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:35:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2021-12-22 15:35:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2021-12-22 15:35:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:35:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:35:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2021-12-22 15:35:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2021-12-22 15:35:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:35:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:35:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2021-12-22 15:35:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2021-12-22 15:35:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-22 15:35:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-22 15:35:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:35:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:35:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:35:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:35:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2021-12-22 15:35:55,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2021-12-22 15:35:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2021-12-22 15:35:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2021-12-22 15:35:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 15:35:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2021-12-22 15:35:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2021-12-22 15:35:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2021-12-22 15:35:55,127 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2021-12-22 15:35:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-22 15:35:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-22 15:35:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:35:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:35:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-12-22 15:35:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-12-22 15:35:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2021-12-22 15:35:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2021-12-22 15:35:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:35:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:35:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2021-12-22 15:35:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2021-12-22 15:35:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2021-12-22 15:35:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2021-12-22 15:35:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-22 15:35:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-22 15:35:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2021-12-22 15:35:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2021-12-22 15:35:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:35:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:35:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:35:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 15:35:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 15:35:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:35:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2021-12-22 15:35:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2021-12-22 15:35:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-12-22 15:35:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-12-22 15:35:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:35:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:35:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:35:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2021-12-22 15:35:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2021-12-22 15:35:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 15:35:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 15:35:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2021-12-22 15:35:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2021-12-22 15:35:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:35:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:35:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2021-12-22 15:35:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2021-12-22 15:35:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-22 15:35:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-22 15:35:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-12-22 15:35:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-12-22 15:35:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2021-12-22 15:35:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2021-12-22 15:35:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2021-12-22 15:35:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2021-12-22 15:35:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2021-12-22 15:35:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2021-12-22 15:35:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-22 15:35:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-22 15:35:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2021-12-22 15:35:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2021-12-22 15:35:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 15:35:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 15:35:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 15:35:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 15:35:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2021-12-22 15:35:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2021-12-22 15:35:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-22 15:35:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-22 15:35:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2021-12-22 15:35:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2021-12-22 15:35:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:35:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:35:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2021-12-22 15:35:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2021-12-22 15:35:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2021-12-22 15:35:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2021-12-22 15:35:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2021-12-22 15:35:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2021-12-22 15:35:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2021-12-22 15:35:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2021-12-22 15:35:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:35:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:35:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2021-12-22 15:35:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2021-12-22 15:35:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2021-12-22 15:35:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2021-12-22 15:35:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:35:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:35:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2021-12-22 15:35:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2021-12-22 15:35:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2021-12-22 15:35:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2021-12-22 15:35:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:35:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2021-12-22 15:35:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2021-12-22 15:35:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2021-12-22 15:35:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2021-12-22 15:35:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2021-12-22 15:35:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2021-12-22 15:35:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:35:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:35:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2021-12-22 15:35:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2021-12-22 15:35:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 15:35:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 15:35:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-22 15:35:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-22 15:35:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-22 15:35:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-22 15:35:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2021-12-22 15:35:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2021-12-22 15:35:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-22 15:35:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-22 15:35:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2021-12-22 15:35:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2021-12-22 15:35:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2021-12-22 15:35:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2021-12-22 15:35:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:35:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:35:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 15:35:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 15:35:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-22 15:35:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-22 15:35:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:35:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2021-12-22 15:35:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2021-12-22 15:35:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:35:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:35:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-22 15:35:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-22 15:35:56,366 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:35:56,369 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:35:56,831 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:36:47,328 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-22 15:36:47,424 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:36:47,451 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:36:47,452 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-22 15:36:47,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:36:47 BoogieIcfgContainer [2021-12-22 15:36:47,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:36:47,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:36:47,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:36:47,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:36:47,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:35:49" (1/3) ... [2021-12-22 15:36:47,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca0dcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:36:47, skipping insertion in model container [2021-12-22 15:36:47,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:35:54" (2/3) ... [2021-12-22 15:36:47,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca0dcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:36:47, skipping insertion in model container [2021-12-22 15:36:47,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:36:47" (3/3) ... [2021-12-22 15:36:47,465 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2021-12-22 15:36:47,475 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:36:47,476 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-22 15:36:47,530 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:36:47,544 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 [2021-12-22 15:36:47,547 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-22 15:36:47,633 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) [2021-12-22 15:36:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-12-22 15:36:47,664 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:36:47,666 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] [2021-12-22 15:36:47,668 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:36:47,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:36:47,673 INFO L85 PathProgramCache]: Analyzing trace with hash 897475422, now seen corresponding path program 1 times [2021-12-22 15:36:47,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:36:47,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738370329] [2021-12-22 15:36:47,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:36:47,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:36:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:36:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 15:36:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:36:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:48,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-22 15:36:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:36:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 15:36:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-22 15:36:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 15:36:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-22 15:36:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 15:36:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-22 15:36:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-22 15:36:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-22 15:36:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-22 15:36:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 15:36:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:36:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-22 15:36:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 15:36:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-22 15:36:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-22 15:36:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-22 15:36:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-22 15:36:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-22 15:36:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-22 15:36:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-22 15:36:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-22 15:36:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-22 15:36:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-22 15:36:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-22 15:36:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-22 15:36:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-22 15:36:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:49,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-22 15:36:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-22 15:36:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-22 15:36:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-22 15:36:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-22 15:36:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-22 15:36:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-22 15:36:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-22 15:36:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-22 15:36:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2021-12-22 15:36:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2021-12-22 15:36:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-22 15:36:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-12-22 15:36:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-22 15:36:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-22 15:36:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2021-12-22 15:36:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2021-12-22 15:36:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2021-12-22 15:36:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2021-12-22 15:36:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2021-12-22 15:36:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 564 [2021-12-22 15:36:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:36:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-22 15:36:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590 [2021-12-22 15:36:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:36:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12090 trivial. 0 not checked. [2021-12-22 15:36:50,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:36:50,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738370329] [2021-12-22 15:36:50,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738370329] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:36:50,605 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:36:50,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:36:50,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384163991] [2021-12-22 15:36:50,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:36:50,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:36:50,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:36:50,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:36:50,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:36:50,648 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) [2021-12-22 15:36:52,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:36:54,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []