./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:20:52,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:20:52,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:20:52,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:20:52,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:20:52,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:20:52,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:20:52,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:20:52,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:20:52,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:20:52,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:20:52,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:20:52,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:20:52,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:20:52,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:20:52,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:20:52,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:20:52,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:20:52,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:20:52,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:20:52,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:20:52,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:20:52,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:20:52,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:20:52,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:20:52,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:20:52,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:20:52,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:20:52,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:20:52,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:20:52,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:20:52,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:20:52,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:20:52,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:20:52,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:20:52,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:20:52,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:20:52,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:20:52,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:20:52,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:20:52,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:20:52,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:20:52,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:20:52,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:20:52,914 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:20:52,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:20:52,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:20:52,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:20:52,916 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:20:52,916 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:20:52,916 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:20:52,916 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:20:52,917 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:20:52,918 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:20:52,918 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:20:52,918 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:20:52,918 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:20:52,918 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:20:52,919 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:20:52,919 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:20:52,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:20:52,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:20:52,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:20:52,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:20:52,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:20:52,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:20:52,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:20:52,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:20:52,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:20:52,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:20:52,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:20:52,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:52,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:20:52,924 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:20:52,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:20:52,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:20:52,925 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:20:52,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:20:52,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:20:52,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:20:52,925 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_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 [2022-11-03 02:20:53,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:20:53,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:20:53,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:20:53,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:20:53,286 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:20:53,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2022-11-03 02:20:53,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/data/ddc7cfd5a/039ff84350d74451b61d96dc6d0998dc/FLAG7795da53a [2022-11-03 02:20:54,167 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:20:54,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2022-11-03 02:20:54,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/data/ddc7cfd5a/039ff84350d74451b61d96dc6d0998dc/FLAG7795da53a [2022-11-03 02:20:54,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/data/ddc7cfd5a/039ff84350d74451b61d96dc6d0998dc [2022-11-03 02:20:54,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:20:54,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:20:54,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:54,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:20:54,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:20:54,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:54" (1/1) ... [2022-11-03 02:20:54,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7fa892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:54, skipping insertion in model container [2022-11-03 02:20:54,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:54" (1/1) ... [2022-11-03 02:20:54,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:20:54,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:20:55,736 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_146df640-046d-4e7b-a040-d0ea5f21a95d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2022-11-03 02:20:56,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:56,463 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:20:56,636 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_146df640-046d-4e7b-a040-d0ea5f21a95d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2022-11-03 02:20:56,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:56,945 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:20:56,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56 WrapperNode [2022-11-03 02:20:56,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:56,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:56,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:20:56,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:20:56,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,120 INFO L138 Inliner]: procedures = 174, calls = 1091, calls flagged for inlining = 73, calls inlined = 67, statements flattened = 2429 [2022-11-03 02:20:57,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:57,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:20:57,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:20:57,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:20:57,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:20:57,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:20:57,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:20:57,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:20:57,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (1/1) ... [2022-11-03 02:20:57,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:57,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:57,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:20:57,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:20:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-11-03 02:20:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-11-03 02:20:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:20:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2022-11-03 02:20:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2022-11-03 02:20:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:20:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:20:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:20:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:20:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:20:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2022-11-03 02:20:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2022-11-03 02:20:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 02:20:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 02:20:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-11-03 02:20:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-11-03 02:20:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-03 02:20:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-03 02:20:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-03 02:20:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-03 02:20:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:20:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-03 02:20:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-03 02:20:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:20:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:20:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2022-11-03 02:20:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2022-11-03 02:20:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2022-11-03 02:20:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2022-11-03 02:20:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:20:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:20:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2022-11-03 02:20:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2022-11-03 02:20:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:20:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:20:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:20:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:20:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:20:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:20:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-03 02:20:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-03 02:20:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:20:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2022-11-03 02:20:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2022-11-03 02:20:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:20:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:20:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2022-11-03 02:20:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2022-11-03 02:20:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:20:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-03 02:20:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-03 02:20:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:20:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:20:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:20:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:20:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-03 02:20:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-03 02:20:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2022-11-03 02:20:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2022-11-03 02:20:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 02:20:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 02:20:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-03 02:20:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-03 02:20:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:20:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-03 02:20:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-03 02:20:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-11-03 02:20:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-11-03 02:20:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 02:20:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 02:20:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 02:20:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 02:20:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2022-11-03 02:20:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2022-11-03 02:20:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:20:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:20:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2022-11-03 02:20:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2022-11-03 02:20:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2022-11-03 02:20:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2022-11-03 02:20:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2022-11-03 02:20:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2022-11-03 02:20:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:20:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:20:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 02:20:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 02:20:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 02:20:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 02:20:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-03 02:20:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-03 02:20:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-03 02:20:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-03 02:20:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 02:20:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 02:20:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-03 02:20:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-03 02:20:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2022-11-03 02:20:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2022-11-03 02:20:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:20:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:20:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2022-11-03 02:20:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2022-11-03 02:20:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2022-11-03 02:20:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2022-11-03 02:20:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 02:20:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 02:20:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:20:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:20:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:20:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:20:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:20:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:20:57,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:20:57,955 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:20:58,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:21:00,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:21:00,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:21:00,790 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-03 02:21:00,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:21:00 BoogieIcfgContainer [2022-11-03 02:21:00,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:21:00,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:21:00,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:21:00,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:21:00,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:20:54" (1/3) ... [2022-11-03 02:21:00,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4999cccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:21:00, skipping insertion in model container [2022-11-03 02:21:00,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:56" (2/3) ... [2022-11-03 02:21:00,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4999cccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:21:00, skipping insertion in model container [2022-11-03 02:21:00,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:21:00" (3/3) ... [2022-11-03 02:21:00,804 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2022-11-03 02:21:00,823 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:21:00,824 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:21:00,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:21:00,935 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6a478415, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:21:00,936 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:21:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand has 732 states, 434 states have (on average 1.3732718894009217) internal successors, (596), 460 states have internal predecessors, (596), 249 states have call successors, (249), 48 states have call predecessors, (249), 47 states have return successors, (245), 239 states have call predecessors, (245), 245 states have call successors, (245) [2022-11-03 02:21:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-03 02:21:00,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:00,954 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:00,955 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:00,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:00,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1907217261, now seen corresponding path program 1 times [2022-11-03 02:21:00,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:00,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867806775] [2022-11-03 02:21:00,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:21:01,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:01,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867806775] [2022-11-03 02:21:01,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867806775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:01,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:01,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:01,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328692110] [2022-11-03 02:21:01,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:01,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:01,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:01,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:01,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:01,625 INFO L87 Difference]: Start difference. First operand has 732 states, 434 states have (on average 1.3732718894009217) internal successors, (596), 460 states have internal predecessors, (596), 249 states have call successors, (249), 48 states have call predecessors, (249), 47 states have return successors, (245), 239 states have call predecessors, (245), 245 states have call successors, (245) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 02:21:04,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:04,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:04,973 INFO L93 Difference]: Finished difference Result 2163 states and 3268 transitions. [2022-11-03 02:21:04,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:04,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 35 [2022-11-03 02:21:04,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:05,000 INFO L225 Difference]: With dead ends: 2163 [2022-11-03 02:21:05,000 INFO L226 Difference]: Without dead ends: 1420 [2022-11-03 02:21:05,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:05,022 INFO L413 NwaCegarLoop]: 1222 mSDtfsCounter, 1050 mSDsluCounter, 1073 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 2195 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:05,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1050 Valid, 2195 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:21:05,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-11-03 02:21:05,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-11-03 02:21:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 844 states have (on average 1.3471563981042654) internal successors, (1137), 884 states have internal predecessors, (1137), 483 states have call successors, (483), 93 states have call predecessors, (483), 92 states have return successors, (482), 470 states have call predecessors, (482), 482 states have call successors, (482) [2022-11-03 02:21:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2102 transitions. [2022-11-03 02:21:05,286 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2102 transitions. Word has length 35 [2022-11-03 02:21:05,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:05,287 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2102 transitions. [2022-11-03 02:21:05,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 02:21:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2102 transitions. [2022-11-03 02:21:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-03 02:21:05,297 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:05,297 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:05,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:21:05,298 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:05,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:05,300 INFO L85 PathProgramCache]: Analyzing trace with hash 17811973, now seen corresponding path program 1 times [2022-11-03 02:21:05,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:05,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988583434] [2022-11-03 02:21:05,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:21:05,765 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:05,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988583434] [2022-11-03 02:21:05,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988583434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:05,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:05,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:21:05,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179827714] [2022-11-03 02:21:05,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:05,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:21:05,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:05,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:21:05,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:21:05,769 INFO L87 Difference]: Start difference. First operand 1420 states and 2102 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 02:21:07,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:09,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:09,217 INFO L93 Difference]: Finished difference Result 2831 states and 4233 transitions. [2022-11-03 02:21:09,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:21:09,218 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 37 [2022-11-03 02:21:09,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:09,237 INFO L225 Difference]: With dead ends: 2831 [2022-11-03 02:21:09,237 INFO L226 Difference]: Without dead ends: 2826 [2022-11-03 02:21:09,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:09,244 INFO L413 NwaCegarLoop]: 1214 mSDtfsCounter, 1051 mSDsluCounter, 2381 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 3396 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:09,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 3396 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-03 02:21:09,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2022-11-03 02:21:09,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2818. [2022-11-03 02:21:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2818 states, 1672 states have (on average 1.3480861244019138) internal successors, (2254), 1752 states have internal predecessors, (2254), 961 states have call successors, (961), 185 states have call predecessors, (961), 184 states have return successors, (1002), 936 states have call predecessors, (1002), 960 states have call successors, (1002) [2022-11-03 02:21:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2818 states and 4217 transitions. [2022-11-03 02:21:09,489 INFO L78 Accepts]: Start accepts. Automaton has 2818 states and 4217 transitions. Word has length 37 [2022-11-03 02:21:09,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:09,490 INFO L495 AbstractCegarLoop]: Abstraction has 2818 states and 4217 transitions. [2022-11-03 02:21:09,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 02:21:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4217 transitions. [2022-11-03 02:21:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-03 02:21:09,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:09,508 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:09,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:21:09,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:09,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:09,518 INFO L85 PathProgramCache]: Analyzing trace with hash -406646096, now seen corresponding path program 1 times [2022-11-03 02:21:09,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:09,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858760275] [2022-11-03 02:21:09,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:09,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-03 02:21:09,881 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:09,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858760275] [2022-11-03 02:21:09,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858760275] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:09,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:09,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:09,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527733874] [2022-11-03 02:21:09,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:09,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:09,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:09,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:09,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:09,883 INFO L87 Difference]: Start difference. First operand 2818 states and 4217 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:11,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:12,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:12,487 INFO L93 Difference]: Finished difference Result 8100 states and 12043 transitions. [2022-11-03 02:21:12,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:12,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 153 [2022-11-03 02:21:12,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:12,518 INFO L225 Difference]: With dead ends: 8100 [2022-11-03 02:21:12,518 INFO L226 Difference]: Without dead ends: 5291 [2022-11-03 02:21:12,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:12,531 INFO L413 NwaCegarLoop]: 1228 mSDtfsCounter, 916 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 916 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:12,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [916 Valid, 2110 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:21:12,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5291 states. [2022-11-03 02:21:12,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5291 to 5284. [2022-11-03 02:21:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5284 states, 3092 states have (on average 1.3298835705045278) internal successors, (4112), 3254 states have internal predecessors, (4112), 1823 states have call successors, (1823), 369 states have call predecessors, (1823), 368 states have return successors, (1894), 1772 states have call predecessors, (1894), 1822 states have call successors, (1894) [2022-11-03 02:21:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5284 states and 7829 transitions. [2022-11-03 02:21:12,899 INFO L78 Accepts]: Start accepts. Automaton has 5284 states and 7829 transitions. Word has length 153 [2022-11-03 02:21:12,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:12,901 INFO L495 AbstractCegarLoop]: Abstraction has 5284 states and 7829 transitions. [2022-11-03 02:21:12,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 7829 transitions. [2022-11-03 02:21:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-03 02:21:12,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:12,926 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:12,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:21:12,927 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:12,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:12,927 INFO L85 PathProgramCache]: Analyzing trace with hash 756734430, now seen corresponding path program 1 times [2022-11-03 02:21:12,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:12,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235821057] [2022-11-03 02:21:12,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:12,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-03 02:21:13,289 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:13,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235821057] [2022-11-03 02:21:13,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235821057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:13,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:13,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:13,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164017894] [2022-11-03 02:21:13,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:13,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:13,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:13,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:13,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:13,292 INFO L87 Difference]: Start difference. First operand 5284 states and 7829 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:14,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:16,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:16,685 INFO L93 Difference]: Finished difference Result 13100 states and 19365 transitions. [2022-11-03 02:21:16,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:16,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 156 [2022-11-03 02:21:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:16,742 INFO L225 Difference]: With dead ends: 13100 [2022-11-03 02:21:16,743 INFO L226 Difference]: Without dead ends: 7825 [2022-11-03 02:21:16,766 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:16,770 INFO L413 NwaCegarLoop]: 1744 mSDtfsCounter, 911 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 911 SdHoareTripleChecker+Valid, 2625 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:16,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [911 Valid, 2625 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:21:16,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7825 states. [2022-11-03 02:21:17,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7825 to 7820. [2022-11-03 02:21:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7820 states, 4581 states have (on average 1.3246016153678237) internal successors, (6068), 4823 states have internal predecessors, (6068), 2684 states have call successors, (2684), 555 states have call predecessors, (2684), 554 states have return successors, (2785), 2609 states have call predecessors, (2785), 2683 states have call successors, (2785) [2022-11-03 02:21:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 7820 states and 11537 transitions. [2022-11-03 02:21:17,400 INFO L78 Accepts]: Start accepts. Automaton has 7820 states and 11537 transitions. Word has length 156 [2022-11-03 02:21:17,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:17,400 INFO L495 AbstractCegarLoop]: Abstraction has 7820 states and 11537 transitions. [2022-11-03 02:21:17,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7820 states and 11537 transitions. [2022-11-03 02:21:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-03 02:21:17,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:17,427 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:17,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:21:17,427 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:17,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:17,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1710350895, now seen corresponding path program 1 times [2022-11-03 02:21:17,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:17,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867023281] [2022-11-03 02:21:17,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:17,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-03 02:21:17,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:17,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867023281] [2022-11-03 02:21:17,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867023281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:17,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:17,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:17,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568042192] [2022-11-03 02:21:17,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:17,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:17,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:17,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:17,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:17,765 INFO L87 Difference]: Start difference. First operand 7820 states and 11537 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:21:20,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:20,621 INFO L93 Difference]: Finished difference Result 20020 states and 29571 transitions. [2022-11-03 02:21:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:20,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 172 [2022-11-03 02:21:20,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:20,737 INFO L225 Difference]: With dead ends: 20020 [2022-11-03 02:21:20,737 INFO L226 Difference]: Without dead ends: 12217 [2022-11-03 02:21:20,776 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:20,777 INFO L413 NwaCegarLoop]: 1277 mSDtfsCounter, 960 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 960 SdHoareTripleChecker+Valid, 2156 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:20,777 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [960 Valid, 2156 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:21:20,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12217 states. [2022-11-03 02:21:21,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12217 to 12210. [2022-11-03 02:21:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12210 states, 7205 states have (on average 1.314642609299098) internal successors, (9472), 7601 states have internal predecessors, (9472), 4118 states have call successors, (4118), 887 states have call predecessors, (4118), 886 states have return successors, (4267), 3997 states have call predecessors, (4267), 4117 states have call successors, (4267) [2022-11-03 02:21:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12210 states to 12210 states and 17857 transitions. [2022-11-03 02:21:21,775 INFO L78 Accepts]: Start accepts. Automaton has 12210 states and 17857 transitions. Word has length 172 [2022-11-03 02:21:21,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:21,776 INFO L495 AbstractCegarLoop]: Abstraction has 12210 states and 17857 transitions. [2022-11-03 02:21:21,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:21:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 12210 states and 17857 transitions. [2022-11-03 02:21:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-03 02:21:21,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:21,813 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:21,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:21:21,813 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:21,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:21,814 INFO L85 PathProgramCache]: Analyzing trace with hash -709218311, now seen corresponding path program 1 times [2022-11-03 02:21:21,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:21,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603075928] [2022-11-03 02:21:21,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-03 02:21:22,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:22,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603075928] [2022-11-03 02:21:22,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603075928] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:22,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:22,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:22,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802175331] [2022-11-03 02:21:22,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:22,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:22,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:22,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:22,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:22,079 INFO L87 Difference]: Start difference. First operand 12210 states and 17857 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:21:23,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:25,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:25,491 INFO L93 Difference]: Finished difference Result 30720 states and 45009 transitions. [2022-11-03 02:21:25,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:25,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 175 [2022-11-03 02:21:25,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:25,610 INFO L225 Difference]: With dead ends: 30720 [2022-11-03 02:21:25,610 INFO L226 Difference]: Without dead ends: 18527 [2022-11-03 02:21:25,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:25,669 INFO L413 NwaCegarLoop]: 1205 mSDtfsCounter, 955 mSDsluCounter, 972 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 955 SdHoareTripleChecker+Valid, 2081 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:25,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [955 Valid, 2081 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-03 02:21:25,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18527 states. [2022-11-03 02:21:26,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18527 to 18522. [2022-11-03 02:21:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18522 states, 11033 states have (on average 1.3071694008882444) internal successors, (14422), 11653 states have internal predecessors, (14422), 6122 states have call successors, (6122), 1367 states have call predecessors, (6122), 1366 states have return successors, (6337), 5937 states have call predecessors, (6337), 6121 states have call successors, (6337) [2022-11-03 02:21:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18522 states to 18522 states and 26881 transitions. [2022-11-03 02:21:27,047 INFO L78 Accepts]: Start accepts. Automaton has 18522 states and 26881 transitions. Word has length 175 [2022-11-03 02:21:27,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:27,047 INFO L495 AbstractCegarLoop]: Abstraction has 18522 states and 26881 transitions. [2022-11-03 02:21:27,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:21:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 18522 states and 26881 transitions. [2022-11-03 02:21:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-03 02:21:27,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:27,113 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:27,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:21:27,113 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:27,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:27,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1032235761, now seen corresponding path program 1 times [2022-11-03 02:21:27,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:27,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993505196] [2022-11-03 02:21:27,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-03 02:21:27,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:27,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993505196] [2022-11-03 02:21:27,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993505196] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:27,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:27,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:21:27,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530385325] [2022-11-03 02:21:27,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:27,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:21:27,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:27,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:21:27,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:27,907 INFO L87 Difference]: Start difference. First operand 18522 states and 26881 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:32,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:32,652 INFO L93 Difference]: Finished difference Result 37221 states and 54578 transitions. [2022-11-03 02:21:32,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:21:32,653 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 175 [2022-11-03 02:21:32,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:32,748 INFO L225 Difference]: With dead ends: 37221 [2022-11-03 02:21:32,748 INFO L226 Difference]: Without dead ends: 18716 [2022-11-03 02:21:32,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:32,811 INFO L413 NwaCegarLoop]: 961 mSDtfsCounter, 2 mSDsluCounter, 3180 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:32,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3832 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-03 02:21:32,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18716 states. [2022-11-03 02:21:33,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18716 to 18682. [2022-11-03 02:21:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18682 states, 11145 states have (on average 1.3040825482279048) internal successors, (14534), 11781 states have internal predecessors, (14534), 6122 states have call successors, (6122), 1367 states have call predecessors, (6122), 1414 states have return successors, (6393), 5969 states have call predecessors, (6393), 6121 states have call successors, (6393) [2022-11-03 02:21:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18682 states to 18682 states and 27049 transitions. [2022-11-03 02:21:34,066 INFO L78 Accepts]: Start accepts. Automaton has 18682 states and 27049 transitions. Word has length 175 [2022-11-03 02:21:34,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:34,067 INFO L495 AbstractCegarLoop]: Abstraction has 18682 states and 27049 transitions. [2022-11-03 02:21:34,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 18682 states and 27049 transitions. [2022-11-03 02:21:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-03 02:21:34,127 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:34,127 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:34,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:21:34,128 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:34,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:34,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1207491005, now seen corresponding path program 1 times [2022-11-03 02:21:34,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:34,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550993634] [2022-11-03 02:21:34,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-03 02:21:37,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:37,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550993634] [2022-11-03 02:21:37,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550993634] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:37,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:37,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-03 02:21:37,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140460403] [2022-11-03 02:21:37,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:37,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-03 02:21:37,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:37,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-03 02:21:37,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-11-03 02:21:37,344 INFO L87 Difference]: Start difference. First operand 18682 states and 27049 transitions. Second operand has 11 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 3 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (27), 5 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-03 02:21:39,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:21:47,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:47,389 INFO L93 Difference]: Finished difference Result 38469 states and 56554 transitions. [2022-11-03 02:21:47,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:21:47,390 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 3 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (27), 5 states have call predecessors, (27), 3 states have call successors, (27) Word has length 176 [2022-11-03 02:21:47,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:47,488 INFO L225 Difference]: With dead ends: 38469 [2022-11-03 02:21:47,488 INFO L226 Difference]: Without dead ends: 19804 [2022-11-03 02:21:47,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:21:47,547 INFO L413 NwaCegarLoop]: 1009 mSDtfsCounter, 33 mSDsluCounter, 9990 mSDsCounter, 0 mSdLazyCounter, 1234 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 10011 SdHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:47,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 10011 Invalid, 1235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1234 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2022-11-03 02:21:47,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19804 states. [2022-11-03 02:21:48,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19804 to 18778. [2022-11-03 02:21:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18778 states, 11225 states have (on average 1.2990645879732738) internal successors, (14582), 11845 states have internal predecessors, (14582), 6122 states have call successors, (6122), 1367 states have call predecessors, (6122), 1430 states have return successors, (6409), 6001 states have call predecessors, (6409), 6121 states have call successors, (6409) [2022-11-03 02:21:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18778 states to 18778 states and 27113 transitions. [2022-11-03 02:21:49,052 INFO L78 Accepts]: Start accepts. Automaton has 18778 states and 27113 transitions. Word has length 176 [2022-11-03 02:21:49,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:49,053 INFO L495 AbstractCegarLoop]: Abstraction has 18778 states and 27113 transitions. [2022-11-03 02:21:49,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 10.666666666666666) internal successors, (96), 8 states have internal predecessors, (96), 3 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (27), 5 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-03 02:21:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 18778 states and 27113 transitions. [2022-11-03 02:21:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-03 02:21:49,113 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:49,114 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:49,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:21:49,114 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:49,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:49,115 INFO L85 PathProgramCache]: Analyzing trace with hash -2064993424, now seen corresponding path program 1 times [2022-11-03 02:21:49,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:49,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819604887] [2022-11-03 02:21:49,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-03 02:21:49,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:49,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819604887] [2022-11-03 02:21:49,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819604887] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:21:49,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862866110] [2022-11-03 02:21:49,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:49,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:49,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:21:49,751 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:21:49,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_146df640-046d-4e7b-a040-d0ea5f21a95d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:21:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:50,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2384 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:21:50,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:21:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-03 02:21:50,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:21:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-03 02:21:51,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862866110] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:21:51,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [530489127] [2022-11-03 02:21:51,190 INFO L159 IcfgInterpreter]: Started Sifa with 137 locations of interest [2022-11-03 02:21:51,190 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:21:51,195 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:21:51,200 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:21:51,201 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:21:54,275 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 546 treesize of output 430 [2022-11-03 02:21:54,957 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 546 treesize of output 430 [2022-11-03 02:21:57,294 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:21:57,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 02:21:57,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:21:59,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:59,665 INFO L244 Elim1Store]: Index analysis took 449 ms [2022-11-03 02:21:59,752 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 261 select indices, 261 select index equivalence classes, 3562 disjoint index pairs (out of 33930 index pairs), introduced 261 new quantified variables, introduced 0 case distinctions, treesize of input 2232 treesize of output 784 [2022-11-03 02:22:03,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:03,953 INFO L244 Elim1Store]: Index analysis took 377 ms [2022-11-03 02:22:04,013 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 261 select indices, 261 select index equivalence classes, 3562 disjoint index pairs (out of 33930 index pairs), introduced 261 new quantified variables, introduced 0 case distinctions, treesize of input 2232 treesize of output 784 [2022-11-03 02:22:10,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:22:10,465 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:22:10,513 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:22:15,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:22:15,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:22:15,634 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:22:35,621 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:22:35,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:22:35,983 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 02:22:35,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-03 02:22:35,991 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 02:22:36,477 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-03 02:22:36,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-03 02:22:36,491 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-03 02:22:36,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:36,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 37 [2022-11-03 02:22:36,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:36,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,782 INFO L356 Elim1Store]: treesize reduction 236, result has 29.1 percent of original size [2022-11-03 02:22:36,783 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 235 treesize of output 257 [2022-11-03 02:22:36,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:22:36,898 INFO L356 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-03 02:22:36,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 184 treesize of output 166 [2022-11-03 02:22:36,934 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 70 [2022-11-03 02:22:36,990 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:22:36,991 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 145 treesize of output 146 [2022-11-03 02:22:37,152 INFO L356 Elim1Store]: treesize reduction 105, result has 19.8 percent of original size [2022-11-03 02:22:37,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 43 [2022-11-03 02:22:37,221 INFO L356 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2022-11-03 02:22:37,221 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 56 [2022-11-03 02:22:37,772 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:37,787 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:37,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:22:38,740 INFO L356 Elim1Store]: treesize reduction 164, result has 35.4 percent of original size [2022-11-03 02:22:38,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 168 treesize of output 248 [2022-11-03 02:22:38,802 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-11-03 02:22:38,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2022-11-03 02:22:38,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:38,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:38,972 INFO L356 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-11-03 02:22:38,972 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 105 [2022-11-03 02:22:39,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 02:22:39,063 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:22:39,063 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 94 [2022-11-03 02:22:39,152 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 02:22:39,169 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 02:22:39,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:39,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:39,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:39,294 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 35 [2022-11-03 02:22:39,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:39,475 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:22:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:40,308 INFO L356 Elim1Store]: treesize reduction 426, result has 40.6 percent of original size [2022-11-03 02:22:40,310 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 4 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 47 case distinctions, treesize of input 718 treesize of output 788 [2022-11-03 02:22:40,411 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:22:40,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 420 treesize of output 435 [2022-11-03 02:22:40,499 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:22:40,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 404 treesize of output 419 [2022-11-03 02:22:40,585 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 02:22:40,586 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 388 treesize of output 399 [2022-11-03 02:28:44,846 WARN L234 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 3611 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:29:53,480 WARN L234 SmtUtils]: Spent 15.02s on a formula simplification. DAG size of input: 3472 DAG size of output: 3440 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)