./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7 --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 32bit --witnessprinter.graph.data.programhash cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:08:50,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:08:50,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:08:50,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:08:50,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:08:50,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:08:50,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:08:50,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:08:50,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:08:50,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:08:50,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:08:50,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:08:50,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:08:50,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:08:50,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:08:50,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:08:50,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:08:50,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:08:50,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:08:50,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:08:50,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:08:50,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:08:50,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:08:50,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:08:50,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:08:50,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:08:50,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:08:50,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:08:50,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:08:50,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:08:50,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:08:50,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:08:50,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:08:50,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:08:50,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:08:50,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:08:50,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:08:50,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:08:50,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:08:50,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:08:50,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:08:50,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:08:50,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:08:50,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:08:50,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:08:50,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:08:50,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:08:50,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:08:50,840 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:08:50,840 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:08:50,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:08:50,841 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:08:50,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:08:50,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:08:50,842 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:08:50,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:08:50,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:08:50,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:08:50,844 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:08:50,844 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:08:50,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:08:50,845 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:08:50,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:08:50,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:08:50,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:08:50,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:08:50,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:08:50,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:08:50,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:08:50,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:08:50,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:08:50,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:08:50,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:08:50,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:08:50,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:50,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:08:50,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:08:50,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:08:50,851 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:08:50,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:08:50,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:08:50,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:08:50,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:08:50,852 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2021-11-25 20:08:51,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:08:51,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:08:51,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:08:51,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:08:51,174 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:08:51,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-25 20:08:51,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/data/769cb823d/09d744b2ba5e4230a994433a73523779/FLAG6258ef231 [2021-11-25 20:08:51,829 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:08:51,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-25 20:08:51,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/data/769cb823d/09d744b2ba5e4230a994433a73523779/FLAG6258ef231 [2021-11-25 20:08:52,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/data/769cb823d/09d744b2ba5e4230a994433a73523779 [2021-11-25 20:08:52,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:08:52,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:08:52,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:52,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:08:52,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:08:52,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:52,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49880280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52, skipping insertion in model container [2021-11-25 20:08:52,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:52,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:08:52,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:08:52,594 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_150be24c-cc33-4dd8-9424-1a1a258b3b97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-25 20:08:52,787 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_150be24c-cc33-4dd8-9424-1a1a258b3b97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-25 20:08:52,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:52,815 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:08:52,854 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_150be24c-cc33-4dd8-9424-1a1a258b3b97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-25 20:08:52,946 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_150be24c-cc33-4dd8-9424-1a1a258b3b97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-25 20:08:52,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:52,996 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:08:52,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52 WrapperNode [2021-11-25 20:08:52,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:52,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:52,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:08:52,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:08:53,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,151 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 20:08:53,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:53,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:08:53,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:08:53,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:08:53,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:08:53,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:08:53,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:08:53,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:08:53,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (1/1) ... [2021-11-25 20:08:53,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:53,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:53,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:08:53,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:08:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:08:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:08:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:08:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:08:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:08:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:08:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:08:53,806 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:08:53,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:08:55,261 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:08:55,799 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:08:55,800 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 20:08:55,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:55 BoogieIcfgContainer [2021-11-25 20:08:55,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:08:55,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:08:55,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:08:55,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:08:55,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:08:52" (1/3) ... [2021-11-25 20:08:55,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaffbbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:55, skipping insertion in model container [2021-11-25 20:08:55,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:52" (2/3) ... [2021-11-25 20:08:55,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaffbbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:55, skipping insertion in model container [2021-11-25 20:08:55,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:55" (3/3) ... [2021-11-25 20:08:55,813 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test5-3.i [2021-11-25 20:08:55,818 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:08:55,819 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:08:55,873 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:08:55,881 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:08:55,881 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:08:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:08:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 20:08:55,910 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:55,910 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 20:08:55,911 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:08:55,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:55,917 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 20:08:55,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:55,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399519742] [2021-11-25 20:08:55,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:55,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:56,114 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:56,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399519742] [2021-11-25 20:08:56,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399519742] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:56,115 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:56,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:56,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155662917] [2021-11-25 20:08:56,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:56,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:08:56,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:56,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:08:56,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:56,157 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:59,828 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:08:59,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:59,833 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 20:08:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:08:59,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-25 20:08:59,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:59,875 INFO L225 Difference]: With dead ends: 493 [2021-11-25 20:08:59,876 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 20:08:59,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:59,885 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:59,887 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-11-25 20:08:59,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 20:08:59,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 20:08:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:08:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 20:08:59,952 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 20:08:59,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:59,953 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 20:08:59,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 20:08:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 20:08:59,958 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:59,958 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:59,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:08:59,959 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:08:59,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:59,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 20:08:59,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:59,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441211636] [2021-11-25 20:08:59,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:00,282 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:00,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1836635211] [2021-11-25 20:09:00,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:00,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:00,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:00,289 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:00,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:09:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:01,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:01,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:09:01,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:09:02,139 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:02,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441211636] [2021-11-25 20:09:02,148 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:02,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836635211] [2021-11-25 20:09:02,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836635211] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:02,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1548551879] [2021-11-25 20:09:02,188 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 20:09:02,190 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:02,197 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:02,203 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:02,210 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,396 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:02,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:09:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:09:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,549 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:02,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:09:02,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 7 [2021-11-25 20:09:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:09:02,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 7 [2021-11-25 20:09:02,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:02,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:02,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:09:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:09:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:09:03,619 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:09:04,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1548551879] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:09:04,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:09:04,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:09:04,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324078008] [2021-11-25 20:09:04,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:09:04,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:09:04,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:09:04,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:09:04,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:09:04,879 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:09:06,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:09:06,240 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 20:09:06,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:09:06,240 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-25 20:09:06,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:09:06,244 INFO L225 Difference]: With dead ends: 313 [2021-11-25 20:09:06,244 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:09:06,245 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:09:06,246 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:09:06,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 20:09:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:09:06,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 20:09:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:09:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 20:09:06,266 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 20:09:06,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:09:06,266 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 20:09:06,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:09:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 20:09:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 20:09:06,270 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:09:06,270 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 20:09:06,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:09:06,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:06,484 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:09:06,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:09:06,484 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 20:09:06,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:09:06,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840686125] [2021-11-25 20:09:06,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:06,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:06,617 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:06,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [910261730] [2021-11-25 20:09:06,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:06,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:06,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:06,618 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:06,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:09:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:07,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:07,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:09:07,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:09:08,034 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:08,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840686125] [2021-11-25 20:09:08,035 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:08,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910261730] [2021-11-25 20:09:08,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910261730] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:08,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [833356388] [2021-11-25 20:09:08,040 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:09:08,040 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:08,041 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:08,041 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:08,042 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,155 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:09:08,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:09:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,182 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:08,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:09:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,237 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:09:08,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:09:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:09:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:09:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,301 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:09:08,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 20:09:08,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,349 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:08,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:09:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:08,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:09:08,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:08,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:08,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:08,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,040 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:09:09,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:09:09,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:09,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:09,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:09,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:09,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:09:09,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:09,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:10,054 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:09:10,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:09:10,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:10,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:10,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:10,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:10,352 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 20:09:10,444 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:09:13,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [833356388] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:09:13,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:09:13,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:09:13,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918708656] [2021-11-25 20:09:13,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:09:13,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:09:13,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:09:13,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:09:13,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:09:13,225 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:09:16,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:09:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:09:18,466 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 20:09:18,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:09:18,467 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 20:09:18,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:09:18,469 INFO L225 Difference]: With dead ends: 315 [2021-11-25 20:09:18,469 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 20:09:18,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:09:18,471 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:09:18,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 5.2s Time] [2021-11-25 20:09:18,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 20:09:18,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 20:09:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 20:09:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 20:09:18,520 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 20:09:18,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:09:18,521 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 20:09:18,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:09:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 20:09:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 20:09:18,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:09:18,525 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 20:09:18,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:09:18,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:18,730 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:09:18,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:09:18,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 20:09:18,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:09:18,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659473606] [2021-11-25 20:09:18,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:18,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:18,892 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:18,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2099914758] [2021-11-25 20:09:18,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:18,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:18,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:18,894 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:18,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150be24c-cc33-4dd8-9424-1a1a258b3b97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:09:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:20,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:20,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:09:20,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:09:20,470 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:20,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659473606] [2021-11-25 20:09:20,470 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:20,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099914758] [2021-11-25 20:09:20,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099914758] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:20,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [764738440] [2021-11-25 20:09:20,475 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:09:20,475 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:20,476 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:20,476 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:20,476 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,576 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:20,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:09:20,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:09:20,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,652 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:20,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:09:20,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 7 [2021-11-25 20:09:20,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:09:20,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:20,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:09:20,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:20,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 7 [2021-11-25 20:09:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:09:21,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:21,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:21,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:21,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:09:21,538 INFO L388 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 14 treesize of output 10 [2021-11-25 20:09:21,542 INFO L388 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 14 treesize of output 10 [2021-11-25 20:09:21,547 INFO L388 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 16 treesize of output 12 [2021-11-25 20:09:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,580 INFO L388 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 70 treesize of output 69 [2021-11-25 20:09:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,588 INFO L388 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 68 treesize of output 67 [2021-11-25 20:09:21,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,596 INFO L388 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 68 treesize of output 67 [2021-11-25 20:09:21,619 INFO L388 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 16 treesize of output 12 [2021-11-25 20:09:21,625 INFO L388 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 14 treesize of output 10 [2021-11-25 20:09:21,631 INFO L388 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 14 treesize of output 10 [2021-11-25 20:09:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:09:21,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:09:21,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:09:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:09:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:09:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:09:27,684 WARN L227 SmtUtils]: Spent 5.59s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:27,685 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:09:27,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:09:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,062 WARN L227 SmtUtils]: Spent 11.20s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:39,063 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:09:39,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:09:39,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,622 INFO L244 Elim1Store]: Index analysis took 317 ms [2021-11-25 20:09:51,976 WARN L227 SmtUtils]: Spent 12.07s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:51,977 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:09:51,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:09:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,706 INFO L244 Elim1Store]: Index analysis took 275 ms [2021-11-25 20:09:52,720 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:09:52,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:09:52,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:52,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,170 INFO L244 Elim1Store]: Index analysis took 267 ms [2021-11-25 20:09:53,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 20:09:53,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:53,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:53,825 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:09:53,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:53,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,220 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:54,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:09:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,537 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:09:54,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 15 [2021-11-25 20:09:54,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:54,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:54,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,858 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:54,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:09:54,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:54,999 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 20:09:54,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:09:55,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:55,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:55,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:55,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 20:09:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,173 INFO L244 Elim1Store]: Index analysis took 260 ms [2021-11-25 20:09:57,500 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:57,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 5434 [2021-11-25 20:10:00,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:00,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,465 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:10:00,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:10:00,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:00,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:00,659 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:10:00,779 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:10:00,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 20:10:00,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:00,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:01,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:10:01,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:01,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:10:01,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:02,029 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 20:10:02,162 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:10:02,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2251 [2021-11-25 20:10:02,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:02,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:02,535 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-25 20:10:04,809 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 20:10:04,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3801 [2021-11-25 20:10:05,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:05,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,725 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 20:10:05,743 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:10:05,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 20:10:05,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:05,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:05,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:05,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,079 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 20:10:06,094 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:10:06,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:10:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:06,812 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:10:06,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:10:07,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:07,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:07,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:07,069 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 20:10:07,847 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:10:07,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 20:10:07,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:07,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:10:08,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:08,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:10:08,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:09,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:09,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:10:09,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:09,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:10:10,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:10:11,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:11,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:11,679 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:10:11,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:10:11,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2783 treesize of output 2339 [2021-11-25 20:10:12,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2683 treesize of output 2245 [2021-11-25 20:10:12,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,484 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:10:13,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:10:13,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:13,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:13,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,874 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-11-25 20:10:13,890 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:10:13,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:10:14,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:17,259 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-25 20:10:21,459 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:10:21,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154971 treesize of output 155789 [2021-11-25 20:12:36,791 WARN L227 SmtUtils]: Spent 5.19s on a formula simplification. DAG size of input: 1304 DAG size of output: 1304 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:16:21,091 WARN L227 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 1369 DAG size of output: 1364 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)