./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P --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 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:47:31,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:47:31,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:47:31,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:47:31,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:47:31,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:47:31,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:47:31,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:47:31,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:47:31,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:47:31,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:47:31,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:47:31,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:47:31,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:47:31,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:47:31,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:47:31,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:47:31,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:47:31,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:47:31,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:47:31,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:47:31,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:47:31,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:47:31,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:47:31,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:47:31,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:47:31,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:47:31,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:47:31,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:47:31,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:47:31,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:47:31,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:47:31,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:47:31,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:47:31,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:47:31,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:47:31,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:47:31,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:47:31,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:47:31,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:47:31,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:47:31,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 00:47:31,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:47:31,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:47:31,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:47:31,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:47:31,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:47:31,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:47:31,686 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:47:31,686 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:47:31,687 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:47:31,687 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:47:31,688 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:47:31,688 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:47:31,688 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:47:31,689 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:47:31,689 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:47:31,689 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:47:31,689 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:47:31,690 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:47:31,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:47:31,691 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:47:31,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:47:31,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:47:31,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:47:31,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:47:31,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:47:31,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:47:31,693 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:47:31,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:47:31,693 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:47:31,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:47:31,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:47:31,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:47:31,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:47:31,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:47:31,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:47:31,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:47:31,695 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:47:31,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:47:31,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:47:31,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:47:31,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:47:31,697 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_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2021-11-21 00:47:32,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:47:32,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:47:32,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:47:32,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:47:32,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:47:32,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-21 00:47:32,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/data/3c719a77a/76406eaa6bfb4b9590f4b711d203f2eb/FLAGaa312d828 [2021-11-21 00:47:32,807 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:47:32,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-21 00:47:32,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/data/3c719a77a/76406eaa6bfb4b9590f4b711d203f2eb/FLAGaa312d828 [2021-11-21 00:47:33,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/data/3c719a77a/76406eaa6bfb4b9590f4b711d203f2eb [2021-11-21 00:47:33,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:47:33,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:47:33,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:47:33,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:47:33,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:47:33,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:33,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745ef0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33, skipping insertion in model container [2021-11-21 00:47:33,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:33,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:47:33,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:47:33,580 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_68e436ed-bf78-4c74-b968-e05258646b67/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-21 00:47:33,717 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_68e436ed-bf78-4c74-b968-e05258646b67/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-21 00:47:33,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:47:33,752 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:47:33,781 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_68e436ed-bf78-4c74-b968-e05258646b67/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-21 00:47:33,882 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_68e436ed-bf78-4c74-b968-e05258646b67/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-21 00:47:33,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:47:33,979 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:47:33,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33 WrapperNode [2021-11-21 00:47:33,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:47:33,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:47:33,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:47:33,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:47:33,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,169 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-21 00:47:34,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:47:34,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:47:34,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:47:34,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:47:34,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:47:34,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:47:34,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:47:34,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:47:34,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (1/1) ... [2021-11-21 00:47:34,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:47:34,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:47:34,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:47:34,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 00:47:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 00:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:47:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 00:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:47:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:47:34,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:47:34,758 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:47:36,327 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:47:36,843 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:47:36,843 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-21 00:47:36,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:47:36 BoogieIcfgContainer [2021-11-21 00:47:36,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:47:36,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:47:36,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:47:36,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:47:36,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:47:33" (1/3) ... [2021-11-21 00:47:36,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ab6723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:47:36, skipping insertion in model container [2021-11-21 00:47:36,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:47:33" (2/3) ... [2021-11-21 00:47:36,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ab6723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:47:36, skipping insertion in model container [2021-11-21 00:47:36,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:47:36" (3/3) ... [2021-11-21 00:47:36,863 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test5-1.i [2021-11-21 00:47:36,869 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:47:36,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 00:47:36,935 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:47:36,948 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 [2021-11-21 00:47:36,948 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 00:47:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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) [2021-11-21 00:47:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 00:47:36,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:47:36,979 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 00:47:36,979 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:47:36,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:47:36,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-21 00:47:36,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:47:36,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843091004] [2021-11-21 00:47:36,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:47:36,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:47:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:47:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:47:37,210 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:47:37,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843091004] [2021-11-21 00:47:37,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843091004] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:47:37,211 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:47:37,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:47:37,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772034598] [2021-11-21 00:47:37,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:47:37,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:47:37,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:47:37,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:47:37,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:47:37,266 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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) [2021-11-21 00:47:39,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:47:39,182 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-21 00:47:39,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:47:39,189 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 [2021-11-21 00:47:39,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:47:39,219 INFO L225 Difference]: With dead ends: 441 [2021-11-21 00:47:39,219 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 00:47:39,224 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 [2021-11-21 00:47:39,227 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:47:39,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-21 00:47:39,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 00:47:39,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 00:47:39,304 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) [2021-11-21 00:47:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 00:47:39,307 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 00:47:39,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:47:39,308 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 00:47:39,308 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) [2021-11-21 00:47:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 00:47:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 00:47:39,312 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:47:39,313 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] [2021-11-21 00:47:39,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:47:39,313 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:47:39,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:47:39,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-21 00:47:39,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:47:39,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118939542] [2021-11-21 00:47:39,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:47:39,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:47:39,340 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:47:39,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [815113163] [2021-11-21 00:47:39,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:47:39,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:47:39,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:47:39,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:47:39,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:47:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:47:39,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:47:39,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:47:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:47:39,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:47:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:47:39,977 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:47:39,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118939542] [2021-11-21 00:47:39,981 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:47:39,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815113163] [2021-11-21 00:47:39,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815113163] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:47:39,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2043162660] [2021-11-21 00:47:40,023 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 00:47:40,024 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:47:40,028 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:47:40,034 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:47:40,035 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:47:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,237 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:47:40,238 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 [2021-11-21 00:47:40,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,289 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:47:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,407 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:47:40,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 00:47:40,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,476 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 [2021-11-21 00:47:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,499 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 [2021-11-21 00:47:40,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:47:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,539 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:47:40,539 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 [2021-11-21 00:47:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:40,629 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:47:40,630 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 [2021-11-21 00:47:42,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:47:42,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:47:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:42,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:43,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:47:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:47:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:43,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:43,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:43,895 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:47:44,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2043162660] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:47:44,606 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:47:44,606 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 00:47:44,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312276759] [2021-11-21 00:47:44,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:47:44,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:47:44,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:47:44,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:47:44,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:47:44,609 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) [2021-11-21 00:47:48,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:47:48,032 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 00:47:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:47:48,033 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 [2021-11-21 00:47:48,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:47:48,035 INFO L225 Difference]: With dead ends: 313 [2021-11-21 00:47:48,035 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 00:47:48,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:47:48,038 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-21 00:47:48,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2021-11-21 00:47:48,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 00:47:48,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 00:47:48,054 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) [2021-11-21 00:47:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 00:47:48,056 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 00:47:48,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:47:48,056 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 00:47:48,057 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) [2021-11-21 00:47:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 00:47:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 00:47:48,061 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:47:48,061 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] [2021-11-21 00:47:48,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 00:47:48,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:47:48,265 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:47:48,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:47:48,265 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-21 00:47:48,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:47:48,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970735889] [2021-11-21 00:47:48,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:47:48,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:47:48,292 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:47:48,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [757345013] [2021-11-21 00:47:48,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:47:48,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:47:48,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:47:48,294 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:47:48,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:47:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:47:48,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:47:48,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:47:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:47:48,760 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:47:48,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:47:48,979 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:47:48,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970735889] [2021-11-21 00:47:48,979 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:47:48,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757345013] [2021-11-21 00:47:48,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757345013] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:47:48,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [408669066] [2021-11-21 00:47:48,985 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:47:48,985 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:47:48,986 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:47:48,986 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:47:48,986 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:47:49,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,131 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:47:49,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 00:47:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,163 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:47:49,163 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 [2021-11-21 00:47:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,254 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:47:49,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 00:47:49,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,324 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:47:49,325 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 [2021-11-21 00:47:49,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:47:49,389 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 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 00:47:49,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:49,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:49,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:50,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:47:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:47:51,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 00:47:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:47:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:47:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:47:51,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,513 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 00:47:51,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:47:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,583 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 00:47:51,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:47:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:47:51,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:51,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:47:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:47:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:47:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:47:54,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:47:54,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:47:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 00:47:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:47:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,451 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:47:54,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:47:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:47:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:47:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,664 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 00:47:54,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:47:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:47:54,732 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:47:54,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:47:55,699 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 00:47:56,015 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:47:57,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [408669066] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:47:57,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:47:57,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 00:47:57,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793106022] [2021-11-21 00:47:57,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:47:57,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 00:47:57,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:47:57,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 00:47:57,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:47:57,360 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) [2021-11-21 00:48:03,564 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 00:48:05,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 00:48:07,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:48:07,126 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 00:48:07,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 00:48:07,127 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 [2021-11-21 00:48:07,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:48:07,130 INFO L225 Difference]: With dead ends: 315 [2021-11-21 00:48:07,130 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 00:48:07,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:48:07,133 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2021-11-21 00:48:07,133 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 240 Invalid, 1 Unknown, 86 Unchecked, 9.7s Time] [2021-11-21 00:48:07,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 00:48:07,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 00:48:07,170 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) [2021-11-21 00:48:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 00:48:07,173 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 00:48:07,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:48:07,174 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 00:48:07,174 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) [2021-11-21 00:48:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 00:48:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 00:48:07,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:48:07,179 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] [2021-11-21 00:48:07,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:48:07,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:48:07,400 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:48:07,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:48:07,401 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-21 00:48:07,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:48:07,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529200874] [2021-11-21 00:48:07,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:48:07,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:48:07,420 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:48:07,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [66635583] [2021-11-21 00:48:07,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:48:07,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:48:07,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:48:07,422 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:48:07,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e436ed-bf78-4c74-b968-e05258646b67/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 00:48:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:48:07,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:48:07,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:48:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:48:07,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:48:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:48:08,157 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:48:08,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529200874] [2021-11-21 00:48:08,158 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:48:08,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66635583] [2021-11-21 00:48:08,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66635583] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:48:08,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [750951796] [2021-11-21 00:48:08,163 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:48:08,163 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:48:08,163 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:48:08,164 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:48:08,164 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:48:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,305 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:48:08,306 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 [2021-11-21 00:48:08,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,334 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:48:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,432 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:48:08,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 00:48:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,489 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 [2021-11-21 00:48:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:08,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,532 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:48:08,533 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 [2021-11-21 00:48:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,580 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 [2021-11-21 00:48:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:08,642 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:48:08,642 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 [2021-11-21 00:48:10,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:48:10,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:48:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:48:10,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 00:48:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:48:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 00:48:10,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 00:48:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:48:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,633 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:48:10,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:48:10,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:48:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,802 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 00:48:10,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:48:10,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,896 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:48:10,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:48:10,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:48:11,512 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 [2021-11-21 00:48:11,519 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 [2021-11-21 00:48:11,531 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 [2021-11-21 00:48:11,593 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:48:11,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-21 00:48:11,622 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 00:48:11,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-21 00:48:11,640 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:48:11,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-21 00:48:11,702 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 [2021-11-21 00:48:11,712 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 [2021-11-21 00:48:11,721 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 [2021-11-21 00:48:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 00:48:11,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,832 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 68 treesize of output 26 [2021-11-21 00:48:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:11,999 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 46 treesize of output 16 [2021-11-21 00:48:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,250 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 68 treesize of output 26 [2021-11-21 00:48:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 00:48:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:12,425 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 46 treesize of output 16 [2021-11-21 00:48:19,837 WARN L227 SmtUtils]: Spent 7.24s 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) [2021-11-21 00:48:19,837 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 00:48:19,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 00:48:19,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:29,002 WARN L227 SmtUtils]: Spent 9.13s 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) [2021-11-21 00:48:29,002 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 00:48:29,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 00:48:41,166 WARN L227 SmtUtils]: Spent 12.02s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:48:41,167 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-21 00:48:41,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2852 treesize of output 2682 [2021-11-21 00:48:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:41,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:43,267 INFO L354 Elim1Store]: treesize reduction 188, result has 20.0 percent of original size [2021-11-21 00:48:43,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25950 treesize of output 25981 [2021-11-21 00:48:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:44,009 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 00:48:44,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25960 treesize of output 25974 [2021-11-21 00:48:46,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:46,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:46,865 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 00:48:46,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 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 [2021-11-21 00:48:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:47,671 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-21 00:48:47,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-21 00:48:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:48,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:48,473 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 728 treesize of output 366 [2021-11-21 00:48:49,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:49,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:49,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:50,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:50,271 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 749 treesize of output 369 [2021-11-21 00:48:50,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:51,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:51,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:51,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:52,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:52,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:52,422 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 817 treesize of output 369 [2021-11-21 00:48:53,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:53,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:48:53,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:53,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:53,807 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-21 00:48:53,809 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 805 treesize of output 369 [2021-11-21 00:48:54,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:54,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:54,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:54,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:54,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:54,807 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 00:48:54,807 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 815 treesize of output 411 [2021-11-21 00:48:55,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:55,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:55,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,227 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 815 treesize of output 365 [2021-11-21 00:48:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:55,667 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-21 00:48:56,804 INFO L354 Elim1Store]: treesize reduction 1310, result has 28.9 percent of original size [2021-11-21 00:48:56,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 826 treesize of output 904 [2021-11-21 00:48:59,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:59,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:48:59,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:48:59,289 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-21 00:48:59,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 767 [2021-11-21 00:49:00,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:49:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:00,721 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 794 treesize of output 362 [2021-11-21 00:49:01,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:02,033 INFO L354 Elim1Store]: treesize reduction 791, result has 31.4 percent of original size [2021-11-21 00:49:02,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 805 treesize of output 731 [2021-11-21 00:49:02,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:49:04,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:49:04,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:04,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:04,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:05,010 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 817 treesize of output 369 [2021-11-21 00:49:05,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:49:06,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:06,379 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 796 treesize of output 366 [2021-11-21 00:49:06,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:49:07,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:07,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:49:07,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:07,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:49:07,571 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 00:49:07,571 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 817 treesize of output 369