./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:41:44,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:41:44,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:41:44,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:41:44,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:41:44,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:41:44,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:41:44,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:41:44,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:41:44,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:41:44,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:41:44,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:41:44,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:41:44,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:41:44,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:41:44,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:41:44,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:41:44,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:41:44,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:41:44,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:41:44,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:41:44,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:41:44,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:41:44,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:41:44,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:41:44,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:41:44,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:41:44,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:41:44,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:41:44,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:41:44,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:41:44,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:41:44,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:41:44,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:41:44,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:41:44,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:41:44,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:41:44,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:41:44,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:41:44,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:41:44,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:41:44,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:41:44,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:41:44,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:41:44,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:41:44,755 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:41:44,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:41:44,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:41:44,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:41:44,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:41:44,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:41:44,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:41:44,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:41:44,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:41:44,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:41:44,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:41:44,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:41:44,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:41:44,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:41:44,760 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:41:44,760 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:41:44,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:41:44,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:41:44,760 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b8f9b46620702f9d70148f7a771db4d67901c7aab24ac912231ee535bedd76 [2021-12-14 18:41:44,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:41:44,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:41:44,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:41:44,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:41:44,973 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:41:44,974 INFO L432 ainManager$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 [2021-12-14 18:41:45,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdea0fa9/a93c8a87a6d54e6d8eff1cf6fc857b08/FLAG38c6f8d9a [2021-12-14 18:41:45,704 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:41:45,705 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 [2021-12-14 18:41:45,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdea0fa9/a93c8a87a6d54e6d8eff1cf6fc857b08/FLAG38c6f8d9a [2021-12-14 18:41:45,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cdea0fa9/a93c8a87a6d54e6d8eff1cf6fc857b08 [2021-12-14 18:41:45,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:41:45,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:41:46,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:41:46,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:41:46,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:41:46,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:45" (1/1) ... [2021-12-14 18:41:46,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5c6fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:46, skipping insertion in model container [2021-12-14 18:41:46,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:45" (1/1) ... [2021-12-14 18:41:46,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:41:46,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:41:48,686 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] [2021-12-14 18:41:48,688 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] [2021-12-14 18:41:48,689 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] [2021-12-14 18:41:48,689 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] [2021-12-14 18:41:48,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:41:48,780 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:41:49,022 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] [2021-12-14 18:41:49,023 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] [2021-12-14 18:41:49,023 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] [2021-12-14 18:41:49,023 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] [2021-12-14 18:41:49,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:41:49,210 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:41:49,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49 WrapperNode [2021-12-14 18:41:49,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:41:49,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:41:49,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:41:49,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:41:49,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,512 INFO L137 Inliner]: procedures = 587, calls = 3625, calls flagged for inlining = 384, calls inlined = 369, statements flattened = 8895 [2021-12-14 18:41:49,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:41:49,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:41:49,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:41:49,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:41:49,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:41:49,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:41:49,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:41:49,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:41:49,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (1/1) ... [2021-12-14 18:41:49,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:41:49,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:41:49,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:41:49,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-14 18:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-14 18:41:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2021-12-14 18:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2021-12-14 18:41:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2021-12-14 18:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2021-12-14 18:41:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:41:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2021-12-14 18:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2021-12-14 18:41:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2021-12-14 18:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2021-12-14 18:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:41:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2021-12-14 18:41:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2021-12-14 18:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2021-12-14 18:41:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2021-12-14 18:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-14 18:41:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-14 18:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:41:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2021-12-14 18:41:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2021-12-14 18:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:41:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:41:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:41:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2021-12-14 18:41:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2021-12-14 18:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-14 18:41:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-14 18:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:41:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2021-12-14 18:41:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2021-12-14 18:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2021-12-14 18:41:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2021-12-14 18:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2021-12-14 18:41:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2021-12-14 18:41:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-14 18:41:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-14 18:41:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-14 18:41:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-14 18:41:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:41:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:41:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-14 18:41:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-14 18:41:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:41:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:41:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:41:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:41:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:41:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:41:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2021-12-14 18:41:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2021-12-14 18:41:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-14 18:41:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-14 18:41:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:41:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2021-12-14 18:41:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2021-12-14 18:41:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-14 18:41:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-14 18:41:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:41:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:41:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:41:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:41:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2021-12-14 18:41:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2021-12-14 18:41:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:41:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:41:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:41:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:41:49,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:41:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:41:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2021-12-14 18:41:49,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2021-12-14 18:41:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2021-12-14 18:41:49,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2021-12-14 18:41:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:41:49,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:41:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:41:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2021-12-14 18:41:49,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2021-12-14 18:41:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:41:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:41:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2021-12-14 18:41:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2021-12-14 18:41:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2021-12-14 18:41:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2021-12-14 18:41:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:41:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:41:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:41:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:41:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2021-12-14 18:41:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2021-12-14 18:41:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2021-12-14 18:41:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2021-12-14 18:41:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2021-12-14 18:41:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2021-12-14 18:41:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2021-12-14 18:41:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2021-12-14 18:41:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-14 18:41:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-14 18:41:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:41:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:41:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:41:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:41:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:41:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:41:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:41:49,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-14 18:41:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-14 18:41:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-14 18:41:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-14 18:41:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2021-12-14 18:41:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2021-12-14 18:41:49,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:41:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:41:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:41:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:41:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:41:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:41:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:41:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:41:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:41:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:41:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:41:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2021-12-14 18:41:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2021-12-14 18:41:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-14 18:41:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2021-12-14 18:41:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2021-12-14 18:41:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2021-12-14 18:41:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-14 18:41:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-14 18:41:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:41:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:41:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:41:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:41:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:41:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:41:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:41:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:41:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2021-12-14 18:41:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2021-12-14 18:41:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:41:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:41:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2021-12-14 18:41:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2021-12-14 18:41:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:41:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:41:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2021-12-14 18:41:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-14 18:41:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:41:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2021-12-14 18:41:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2021-12-14 18:41:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2021-12-14 18:41:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2021-12-14 18:41:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2021-12-14 18:41:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-14 18:41:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:41:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:41:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-12-14 18:41:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-12-14 18:41:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2021-12-14 18:41:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2021-12-14 18:41:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:41:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:41:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2021-12-14 18:41:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2021-12-14 18:41:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2021-12-14 18:41:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2021-12-14 18:41:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-14 18:41:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2021-12-14 18:41:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:41:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:41:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:41:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2021-12-14 18:41:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2021-12-14 18:41:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-12-14 18:41:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-12-14 18:41:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:41:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:41:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:41:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2021-12-14 18:41:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2021-12-14 18:41:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:41:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:41:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2021-12-14 18:41:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2021-12-14 18:41:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:41:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:41:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2021-12-14 18:41:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2021-12-14 18:41:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:41:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:41:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-12-14 18:41:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-12-14 18:41:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2021-12-14 18:41:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2021-12-14 18:41:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2021-12-14 18:41:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2021-12-14 18:41:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2021-12-14 18:41:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2021-12-14 18:41:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:41:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:41:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2021-12-14 18:41:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:41:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 18:41:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2021-12-14 18:41:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:41:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2021-12-14 18:41:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2021-12-14 18:41:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:41:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:41:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2021-12-14 18:41:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2021-12-14 18:41:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2021-12-14 18:41:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2021-12-14 18:41:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2021-12-14 18:41:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2021-12-14 18:41:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2021-12-14 18:41:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2021-12-14 18:41:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:41:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:41:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2021-12-14 18:41:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2021-12-14 18:41:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2021-12-14 18:41:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2021-12-14 18:41:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:41:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:41:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2021-12-14 18:41:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2021-12-14 18:41:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2021-12-14 18:41:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2021-12-14 18:41:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:41:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2021-12-14 18:41:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2021-12-14 18:41:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2021-12-14 18:41:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2021-12-14 18:41:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2021-12-14 18:41:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2021-12-14 18:41:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:41:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:41:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2021-12-14 18:41:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2021-12-14 18:41:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:41:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-14 18:41:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:41:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2021-12-14 18:41:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-14 18:41:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2021-12-14 18:41:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2021-12-14 18:41:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2021-12-14 18:41:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:41:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:41:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 18:41:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2021-12-14 18:41:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2021-12-14 18:41:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:41:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:41:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:41:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:41:50,952 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:41:50,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:41:51,358 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:42:40,598 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:42:40,672 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:42:40,694 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:42:40,695 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-14 18:42:40,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:40 BoogieIcfgContainer [2021-12-14 18:42:40,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:42:40,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:42:40,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:42:40,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:42:40,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:41:45" (1/3) ... [2021-12-14 18:42:40,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53682e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:40, skipping insertion in model container [2021-12-14 18:42:40,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:49" (2/3) ... [2021-12-14 18:42:40,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53682e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:40, skipping insertion in model container [2021-12-14 18:42:40,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:40" (3/3) ... [2021-12-14 18:42:40,706 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-renesas-sh_eth.cil.i [2021-12-14 18:42:40,710 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:42:40,710 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-14 18:42:40,766 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:42:40,779 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:42:40,779 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-14 18:42:40,835 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) [2021-12-14 18:42:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-12-14 18:42:40,862 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:42:40,863 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] [2021-12-14 18:42:40,864 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:42:40,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:42:40,868 INFO L85 PathProgramCache]: Analyzing trace with hash 897475422, now seen corresponding path program 1 times [2021-12-14 18:42:40,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:42:40,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485136117] [2021-12-14 18:42:40,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:42:40,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:42:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:42:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:42:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:42:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:42:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:42:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:42:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:42:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:42:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:42:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:41,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:42:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:42:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:42:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:42:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:42:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:42:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:42:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:42:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:42:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:42:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:42:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:42:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:42:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:42:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:42:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:42:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:42:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:42:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:42:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:42:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:42:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:42:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:42:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-14 18:42:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-14 18:42:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-14 18:42:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-14 18:42:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-14 18:42:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-14 18:42:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-14 18:42:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-14 18:42:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2021-12-14 18:42:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2021-12-14 18:42:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-14 18:42:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-12-14 18:42:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-14 18:42:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-14 18:42:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2021-12-14 18:42:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2021-12-14 18:42:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2021-12-14 18:42:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2021-12-14 18:42:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:42,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2021-12-14 18:42:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 564 [2021-12-14 18:42:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-14 18:42:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590 [2021-12-14 18:42:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12090 trivial. 0 not checked. [2021-12-14 18:42:43,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:42:43,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485136117] [2021-12-14 18:42:43,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485136117] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:42:43,100 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:42:43,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:42:43,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684653203] [2021-12-14 18:42:43,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:42:43,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:42:43,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:42:43,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:42:43,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:42:43,138 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) [2021-12-14 18:42:45,228 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:42:47,252 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 []