./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa --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 dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:39:17,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:39:17,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:39:17,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:39:17,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:39:17,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:39:17,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:39:17,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:39:17,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:39:17,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:39:17,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:39:17,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:39:17,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:39:17,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:39:17,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:39:17,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:39:17,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:39:17,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:39:17,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:39:17,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:39:17,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:39:17,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:39:17,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:39:17,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:39:17,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:39:17,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:39:17,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:39:17,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:39:17,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:39:17,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:39:17,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:39:17,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:39:17,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:39:17,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:39:17,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:39:17,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:39:17,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:39:17,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:39:17,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:39:17,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:39:17,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:39:17,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 21:39:17,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:39:17,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:39:17,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:39:17,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:39:17,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:39:17,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:39:17,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:39:17,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:39:17,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:39:17,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:39:17,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:39:17,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:39:17,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:39:17,783 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-12-06 21:39:17,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:39:17,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:39:17,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:39:17,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:39:17,980 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:39:17,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 21:39:18,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/data/cc5290d82/729b36ce2c3c42a1bd6b4dae8358266c/FLAG9d4ed401e [2021-12-06 21:39:18,796 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:39:18,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 21:39:18,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/data/cc5290d82/729b36ce2c3c42a1bd6b4dae8358266c/FLAG9d4ed401e [2021-12-06 21:39:19,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/data/cc5290d82/729b36ce2c3c42a1bd6b4dae8358266c [2021-12-06 21:39:19,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:39:19,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:39:19,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:39:19,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:39:19,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:39:19,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:39:19" (1/1) ... [2021-12-06 21:39:19,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e4a445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:19, skipping insertion in model container [2021-12-06 21:39:19,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:39:19" (1/1) ... [2021-12-06 21:39:19,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:39:19,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:39:26,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-12-06 21:39:27,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:39:27,518 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:39:28,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-12-06 21:39:28,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:39:28,563 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:39:28,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28 WrapperNode [2021-12-06 21:39:28,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:39:28,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:39:28,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:39:28,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:39:28,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:28,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,398 INFO L137 Inliner]: procedures = 955, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31482 [2021-12-06 21:39:29,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:39:29,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:39:29,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:39:29,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:39:29,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:29,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:30,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:39:30,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:39:30,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:39:30,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:39:30,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (1/1) ... [2021-12-06 21:39:30,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:39:30,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:39:30,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 21:39:30,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f01cd0f-a58e-4f05-8cf5-de2e87097cdc/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 21:39:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-06 21:39:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-06 21:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-12-06 21:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-12-06 21:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-12-06 21:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-12-06 21:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-06 21:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-12-06 21:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-12-06 21:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-12-06 21:39:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-12-06 21:39:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-12-06 21:39:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-06 21:39:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-12-06 21:39:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-06 21:39:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-06 21:39:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-12-06 21:39:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-06 21:39:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-06 21:39:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-06 21:39:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-12-06 21:39:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-12-06 21:39:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-12-06 21:39:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-12-06 21:39:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-06 21:39:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-12-06 21:39:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-12-06 21:39:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 21:39:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-12-06 21:39:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 21:39:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-06 21:39:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-06 21:39:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-12-06 21:39:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-12-06 21:39:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-12-06 21:39:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-12-06 21:39:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-12-06 21:39:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 21:39:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-12-06 21:39:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 21:39:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 21:39:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 21:39:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 21:39:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 21:39:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-06 21:39:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 21:39:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-12-06 21:39:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-12-06 21:39:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 21:39:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-12-06 21:39:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-06 21:39:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-12-06 21:39:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-12-06 21:39:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-12-06 21:39:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-12-06 21:39:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-12-06 21:39:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-12-06 21:39:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-12-06 21:39:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-12-06 21:39:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-12-06 21:39:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-12-06 21:39:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-12-06 21:39:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-12-06 21:39:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-06 21:39:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-06 21:39:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-06 21:39:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-12-06 21:39:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-12-06 21:39:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-12-06 21:39:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-06 21:39:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-06 21:39:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-12-06 21:39:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-12-06 21:39:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-12-06 21:39:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-12-06 21:39:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-12-06 21:39:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-12-06 21:39:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-12-06 21:39:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-12-06 21:39:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-06 21:39:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-06 21:39:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-12-06 21:39:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-06 21:39:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-06 21:39:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-06 21:39:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-06 21:39:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-06 21:39:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-12-06 21:39:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-12-06 21:39:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-12-06 21:39:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-06 21:39:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-12-06 21:39:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-12-06 21:39:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-06 21:39:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-06 21:39:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-12-06 21:39:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-12-06 21:39:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-12-06 21:39:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-12-06 21:39:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-06 21:39:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-06 21:39:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-12-06 21:39:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-12-06 21:39:31,335 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:39:31,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:39:31,453 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 21:45:10,240 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:45:10,283 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:45:10,283 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 21:45:10,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:45:10 BoogieIcfgContainer [2021-12-06 21:45:10,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:45:10,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 21:45:10,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 21:45:10,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 21:45:10,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 09:39:19" (1/3) ... [2021-12-06 21:45:10,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599d165e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:45:10, skipping insertion in model container [2021-12-06 21:45:10,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:39:28" (2/3) ... [2021-12-06 21:45:10,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599d165e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:45:10, skipping insertion in model container [2021-12-06 21:45:10,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:45:10" (3/3) ... [2021-12-06 21:45:10,296 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 21:45:10,300 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 21:45:10,300 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 21:45:10,362 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 21:45:10,369 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 [2021-12-06 21:45:10,369 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 21:45:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 9069 states, 5994 states have (on average 1.371538204871538) internal successors, (8221), 6266 states have internal predecessors, (8221), 2787 states have call successors, (2787), 287 states have call predecessors, (2787), 286 states have return successors, (2757), 2727 states have call predecessors, (2757), 2757 states have call successors, (2757) [2021-12-06 21:45:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-12-06 21:45:10,569 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:45:10,570 INFO L514 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:45:10,571 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:45:10,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:45:10,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1876188654, now seen corresponding path program 1 times [2021-12-06 21:45:10,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:45:10,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520849886] [2021-12-06 21:45:10,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:45:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:45:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:45:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:45:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:45:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:45:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:45:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:45:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:45:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:45:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:45:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:45:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:45:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:45:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:11,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:45:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:45:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:45:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:45:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:45:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:45:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:45:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:45:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:45:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:45:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:45:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:45:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:45:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:45:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:45:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:45:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:45:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:45:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:45:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:45:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:45:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:45:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:45:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:45:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:45:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:45:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2021-12-06 21:45:12,822 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:45:12,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520849886] [2021-12-06 21:45:12,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520849886] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:45:12,823 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:45:12,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 21:45:12,824 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436708964] [2021-12-06 21:45:12,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:45:12,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 21:45:12,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:45:12,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 21:45:12,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 21:45:12,866 INFO L87 Difference]: Start difference. First operand has 9069 states, 5994 states have (on average 1.371538204871538) internal successors, (8221), 6266 states have internal predecessors, (8221), 2787 states have call successors, (2787), 287 states have call predecessors, (2787), 286 states have return successors, (2757), 2727 states have call predecessors, (2757), 2757 states have call successors, (2757) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:45:14,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:16,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:20,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:22,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:24,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:41,633 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:43,870 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:46,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:48,650 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:56,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:45:58,028 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:00,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:13,163 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:15,407 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:27,389 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:29,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:46:52,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:46:52,125 INFO L93 Difference]: Finished difference Result 19073 states and 30051 transitions. [2021-12-06 21:46:52,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 21:46:52,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 588 [2021-12-06 21:46:52,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:46:52,215 INFO L225 Difference]: With dead ends: 19073 [2021-12-06 21:46:52,215 INFO L226 Difference]: Without dead ends: 9966 [2021-12-06 21:46:52,282 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 21:46:52,284 INFO L933 BasicCegarLoop]: 13260 mSDtfsCounter, 2278 mSDsluCounter, 11351 mSDsCounter, 0 mSdLazyCounter, 9122 mSolverCounterSat, 3096 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2728 SdHoareTripleChecker+Valid, 24611 SdHoareTripleChecker+Invalid, 12230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3096 IncrementalHoareTripleChecker+Valid, 9122 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.1s IncrementalHoareTripleChecker+Time [2021-12-06 21:46:52,285 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2728 Valid, 24611 Invalid, 12230 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3096 Valid, 9122 Invalid, 12 Unknown, 0 Unchecked, 98.1s Time] [2021-12-06 21:46:52,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9966 states. [2021-12-06 21:46:52,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9966 to 9028. [2021-12-06 21:46:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9028 states, 5985 states have (on average 1.3654135338345865) internal successors, (8172), 6225 states have internal predecessors, (8172), 2757 states have call successors, (2757), 286 states have call predecessors, (2757), 285 states have return successors, (2728), 2698 states have call predecessors, (2728), 2728 states have call successors, (2728) [2021-12-06 21:46:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9028 states to 9028 states and 13657 transitions. [2021-12-06 21:46:52,813 INFO L78 Accepts]: Start accepts. Automaton has 9028 states and 13657 transitions. Word has length 588 [2021-12-06 21:46:52,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:46:52,813 INFO L470 AbstractCegarLoop]: Abstraction has 9028 states and 13657 transitions. [2021-12-06 21:46:52,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:46:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 9028 states and 13657 transitions. [2021-12-06 21:46:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-12-06 21:46:52,826 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:46:52,826 INFO L514 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:46:52,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 21:46:52,827 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:46:52,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:46:52,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1356350924, now seen corresponding path program 1 times [2021-12-06 21:46:52,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:46:52,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447108022] [2021-12-06 21:46:52,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:46:52,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:46:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:46:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:46:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:46:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:46:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:46:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:46:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:46:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:46:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:46:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:46:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:46:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:46:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:46:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:46:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:46:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:46:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:46:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:46:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:46:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:46:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:46:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:53,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:46:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:46:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:46:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:46:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:46:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:46:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:46:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:46:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:46:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:46:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:46:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:46:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:46:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:46:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:46:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:46:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:46:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2021-12-06 21:46:54,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:46:54,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447108022] [2021-12-06 21:46:54,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447108022] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:46:54,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:46:54,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:46:54,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018143483] [2021-12-06 21:46:54,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:46:54,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 21:46:54,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:46:54,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:46:54,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:46:54,271 INFO L87 Difference]: Start difference. First operand 9028 states and 13657 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:46:56,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:01,194 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:03,225 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:07,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:09,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:31,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:34,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:39,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:42,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:46,892 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:03,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:10,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:17,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:22,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:44,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:48:44,913 INFO L93 Difference]: Finished difference Result 28810 states and 44463 transitions. [2021-12-06 21:48:44,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:48:44,915 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 588 [2021-12-06 21:48:44,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:48:45,049 INFO L225 Difference]: With dead ends: 28810 [2021-12-06 21:48:45,049 INFO L226 Difference]: Without dead ends: 19857 [2021-12-06 21:48:45,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:48:45,086 INFO L933 BasicCegarLoop]: 15757 mSDtfsCounter, 19050 mSDsluCounter, 18863 mSDsCounter, 0 mSdLazyCounter, 10123 mSolverCounterSat, 14090 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21634 SdHoareTripleChecker+Valid, 34620 SdHoareTripleChecker+Invalid, 24224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 14090 IncrementalHoareTripleChecker+Valid, 10123 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 109.0s IncrementalHoareTripleChecker+Time [2021-12-06 21:48:45,086 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21634 Valid, 34620 Invalid, 24224 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [14090 Valid, 10123 Invalid, 11 Unknown, 0 Unchecked, 109.0s Time] [2021-12-06 21:48:45,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19857 states. [2021-12-06 21:48:45,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19857 to 17936. [2021-12-06 21:48:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17936 states, 11915 states have (on average 1.366093159882501) internal successors, (16277), 12368 states have internal predecessors, (16277), 5450 states have call successors, (5450), 571 states have call predecessors, (5450), 570 states have return successors, (5421), 5360 states have call predecessors, (5421), 5421 states have call successors, (5421) [2021-12-06 21:48:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17936 states to 17936 states and 27148 transitions. [2021-12-06 21:48:46,048 INFO L78 Accepts]: Start accepts. Automaton has 17936 states and 27148 transitions. Word has length 588 [2021-12-06 21:48:46,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:48:46,050 INFO L470 AbstractCegarLoop]: Abstraction has 17936 states and 27148 transitions. [2021-12-06 21:48:46,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:48:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 17936 states and 27148 transitions. [2021-12-06 21:48:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-12-06 21:48:46,063 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:48:46,063 INFO L514 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:48:46,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 21:48:46,064 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:48:46,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:48:46,064 INFO L85 PathProgramCache]: Analyzing trace with hash -66142769, now seen corresponding path program 1 times [2021-12-06 21:48:46,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:48:46,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435282576] [2021-12-06 21:48:46,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:48:46,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:48:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:48:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:48:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:48:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:48:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:48:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:48:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:48:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:48:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:48:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:48:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:48:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:48:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:46,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:48:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:48:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:48:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:48:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:48:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:48:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:48:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:48:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:48:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:48:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:48:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:48:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:48:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:48:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:48:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:48:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:48:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:48:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:48:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:48:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:48:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:48:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:48:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:48:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2021-12-06 21:48:47,411 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:48:47,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435282576] [2021-12-06 21:48:47,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435282576] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:48:47,411 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:48:47,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:48:47,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4600116] [2021-12-06 21:48:47,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:48:47,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 21:48:47,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:48:47,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:48:47,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:48:47,413 INFO L87 Difference]: Start difference. First operand 17936 states and 27148 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:48:49,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:53,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:55,258 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:09,799 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:12,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:19,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:29,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:38,179 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:59,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:49:59,439 INFO L93 Difference]: Finished difference Result 24342 states and 37534 transitions. [2021-12-06 21:49:59,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:49:59,441 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 590 [2021-12-06 21:49:59,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:49:59,544 INFO L225 Difference]: With dead ends: 24342 [2021-12-06 21:49:59,544 INFO L226 Difference]: Without dead ends: 24338 [2021-12-06 21:49:59,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:49:59,557 INFO L933 BasicCegarLoop]: 13659 mSDtfsCounter, 16434 mSDsluCounter, 8813 mSDsCounter, 0 mSdLazyCounter, 6571 mSolverCounterSat, 9338 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18667 SdHoareTripleChecker+Valid, 22472 SdHoareTripleChecker+Invalid, 15915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9338 IncrementalHoareTripleChecker+Valid, 6571 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.7s IncrementalHoareTripleChecker+Time [2021-12-06 21:49:59,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18667 Valid, 22472 Invalid, 15915 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9338 Valid, 6571 Invalid, 6 Unknown, 0 Unchecked, 70.7s Time] [2021-12-06 21:49:59,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24338 states. [2021-12-06 21:50:00,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24338 to 21966. [2021-12-06 21:50:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21966 states, 14503 states have (on average 1.356822726332483) internal successors, (19678), 15096 states have internal predecessors, (19678), 6674 states have call successors, (6674), 789 states have call predecessors, (6674), 788 states have return successors, (6647), 6580 states have call predecessors, (6647), 6647 states have call successors, (6647) [2021-12-06 21:50:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21966 states to 21966 states and 32999 transitions. [2021-12-06 21:50:00,625 INFO L78 Accepts]: Start accepts. Automaton has 21966 states and 32999 transitions. Word has length 590 [2021-12-06 21:50:00,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:50:00,626 INFO L470 AbstractCegarLoop]: Abstraction has 21966 states and 32999 transitions. [2021-12-06 21:50:00,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:50:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 21966 states and 32999 transitions. [2021-12-06 21:50:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-12-06 21:50:00,630 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:50:00,630 INFO L514 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:50:00,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 21:50:00,631 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:50:00,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:50:00,631 INFO L85 PathProgramCache]: Analyzing trace with hash -2055092149, now seen corresponding path program 1 times [2021-12-06 21:50:00,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:50:00,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737501590] [2021-12-06 21:50:00,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:50:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:50:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:50:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:50:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:50:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:50:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:50:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:50:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:50:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:50:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:50:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:50:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:50:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:50:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:50:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:50:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:50:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:50:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:50:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:50:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:50:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:50:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:50:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:50:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:50:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:50:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:50:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:50:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:50:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:50:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:50:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:50:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:50:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:50:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:50:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:50:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:50:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:50:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2021-12-06 21:50:01,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:50:01,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737501590] [2021-12-06 21:50:01,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737501590] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:50:01,785 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:50:01,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:50:01,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336371918] [2021-12-06 21:50:01,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:50:01,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 21:50:01,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:50:01,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:50:01,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:50:01,786 INFO L87 Difference]: Start difference. First operand 21966 states and 32999 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:50:03,653 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:05,403 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:11,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:34,184 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:36,774 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:45,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:00,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:12,249 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:42,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:51:42,375 INFO L93 Difference]: Finished difference Result 27422 states and 41833 transitions. [2021-12-06 21:51:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:51:42,376 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 591 [2021-12-06 21:51:42,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:51:42,467 INFO L225 Difference]: With dead ends: 27422 [2021-12-06 21:51:42,467 INFO L226 Difference]: Without dead ends: 27418 [2021-12-06 21:51:42,480 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:51:42,480 INFO L933 BasicCegarLoop]: 13388 mSDtfsCounter, 13931 mSDsluCounter, 12456 mSDsCounter, 0 mSdLazyCounter, 9926 mSolverCounterSat, 5014 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16021 SdHoareTripleChecker+Valid, 25844 SdHoareTripleChecker+Invalid, 14945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5014 IncrementalHoareTripleChecker+Valid, 9926 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.0s IncrementalHoareTripleChecker+Time [2021-12-06 21:51:42,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16021 Valid, 25844 Invalid, 14945 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5014 Valid, 9926 Invalid, 5 Unknown, 0 Unchecked, 99.0s Time] [2021-12-06 21:51:42,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27418 states. [2021-12-06 21:51:43,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27418 to 24846. [2021-12-06 21:51:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24846 states, 16387 states have (on average 1.3517422346982364) internal successors, (22151), 17070 states have internal predecessors, (22151), 7452 states have call successors, (7452), 1007 states have call predecessors, (7452), 1006 states have return successors, (7427), 7352 states have call predecessors, (7427), 7427 states have call successors, (7427) [2021-12-06 21:51:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24846 states to 24846 states and 37030 transitions. [2021-12-06 21:51:43,607 INFO L78 Accepts]: Start accepts. Automaton has 24846 states and 37030 transitions. Word has length 591 [2021-12-06 21:51:43,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:51:43,608 INFO L470 AbstractCegarLoop]: Abstraction has 24846 states and 37030 transitions. [2021-12-06 21:51:43,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:51:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 24846 states and 37030 transitions. [2021-12-06 21:51:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-12-06 21:51:43,615 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:51:43,615 INFO L514 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:51:43,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 21:51:43,616 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:51:43,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:51:43,616 INFO L85 PathProgramCache]: Analyzing trace with hash 711991378, now seen corresponding path program 1 times [2021-12-06 21:51:43,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:51:43,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796743399] [2021-12-06 21:51:43,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:51:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:51:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:51:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:51:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:51:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:51:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:51:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:51:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:51:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:51:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:51:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:51:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:51:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:51:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:51:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:51:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:51:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:51:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:51:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:51:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:51:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:51:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:51:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:51:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:51:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:51:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:51:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:51:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:51:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:51:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:51:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:51:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:51:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:51:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:51:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:51:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:51:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:51:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2021-12-06 21:51:44,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:51:44,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796743399] [2021-12-06 21:51:44,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796743399] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:51:44,713 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:51:44,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:51:44,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382052345] [2021-12-06 21:51:44,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:51:44,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 21:51:44,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:51:44,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:51:44,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:51:44,714 INFO L87 Difference]: Start difference. First operand 24846 states and 37030 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 21:51:46,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:50,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:52,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:08,864 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:11,252 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:18,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:29,550 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:37,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:51,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:52:51,669 INFO L93 Difference]: Finished difference Result 29240 states and 44358 transitions. [2021-12-06 21:52:51,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:52:51,670 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 592 [2021-12-06 21:52:51,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:52:51,809 INFO L225 Difference]: With dead ends: 29240 [2021-12-06 21:52:51,809 INFO L226 Difference]: Without dead ends: 29236 [2021-12-06 21:52:51,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:52:51,824 INFO L933 BasicCegarLoop]: 13343 mSDtfsCounter, 15895 mSDsluCounter, 7064 mSDsCounter, 0 mSdLazyCounter, 5912 mSolverCounterSat, 8390 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18087 SdHoareTripleChecker+Valid, 20407 SdHoareTripleChecker+Invalid, 14308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8390 IncrementalHoareTripleChecker+Valid, 5912 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.6s IncrementalHoareTripleChecker+Time [2021-12-06 21:52:51,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18087 Valid, 20407 Invalid, 14308 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8390 Valid, 5912 Invalid, 6 Unknown, 0 Unchecked, 65.6s Time] [2021-12-06 21:52:51,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29236 states.