./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/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_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/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_b7d46734-9b83-405a-872c-a9a5cdff9257/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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:53:12,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:53:12,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:53:12,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:53:12,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:53:12,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:53:12,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:53:12,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:53:12,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:53:12,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:53:12,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:53:12,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:53:12,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:53:12,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:53:12,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:53:12,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:53:12,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:53:12,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:53:13,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:53:13,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:53:13,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:53:13,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:53:13,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:53:13,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:53:13,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:53:13,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:53:13,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:53:13,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:53:13,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:53:13,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:53:13,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:53:13,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:53:13,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:53:13,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:53:13,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:53:13,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:53:13,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:53:13,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:53:13,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:53:13,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:53:13,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:53:13,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:53:13,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:53:13,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:53:13,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:53:13,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:53:13,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:53:13,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:53:13,121 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:53:13,122 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:53:13,122 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:53:13,122 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:53:13,124 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:53:13,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:53:13,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:53:13,124 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:53:13,125 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:53:13,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:53:13,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:53:13,126 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:53:13,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:53:13,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:53:13,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:53:13,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:53:13,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:53:13,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:53:13,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:53:13,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:53:13,130 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:53:13,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:53:13,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:53:13,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:53:13,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:53:13,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:53:13,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:53:13,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:53:13,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:53:13,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:53:13,134 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:53:13,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:53:13,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:53:13,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:53:13,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:53:13,135 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_b7d46734-9b83-405a-872c-a9a5cdff9257/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2021-11-21 01:53:13,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:53:13,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:53:13,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:53:13,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:53:13,480 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:53:13,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-21 01:53:13,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/data/148bed791/532f25d92da84a08a8930a916a7797f2/FLAGf9235229c [2021-11-21 01:53:14,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:53:14,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-21 01:53:14,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/data/148bed791/532f25d92da84a08a8930a916a7797f2/FLAGf9235229c [2021-11-21 01:53:14,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/data/148bed791/532f25d92da84a08a8930a916a7797f2 [2021-11-21 01:53:14,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:53:14,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:53:14,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:53:14,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:53:14,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:53:14,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:53:14" (1/1) ... [2021-11-21 01:53:14,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599829e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:14, skipping insertion in model container [2021-11-21 01:53:14,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:53:14" (1/1) ... [2021-11-21 01:53:14,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:53:14,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:53:15,049 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_b7d46734-9b83-405a-872c-a9a5cdff9257/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-21 01:53:15,229 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_b7d46734-9b83-405a-872c-a9a5cdff9257/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-21 01:53:15,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:53:15,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:53:15,299 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_b7d46734-9b83-405a-872c-a9a5cdff9257/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-21 01:53:15,405 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_b7d46734-9b83-405a-872c-a9a5cdff9257/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-21 01:53:15,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:53:15,510 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:53:15,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15 WrapperNode [2021-11-21 01:53:15,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:53:15,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:53:15,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:53:15,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:53:15,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,694 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 01:53:15,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:53:15,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:53:15,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:53:15,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:53:15,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:53:15,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:53:15,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:53:15,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:53:15,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (1/1) ... [2021-11-21 01:53:15,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:53:15,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:53:15,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:53:15,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:53:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:53:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:53:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:53:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:53:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:53:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:53:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:53:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:53:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:53:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:53:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:53:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:53:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:53:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:53:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:53:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:53:16,270 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:53:16,285 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:53:17,814 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:53:18,378 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:53:18,379 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 01:53:18,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:53:18 BoogieIcfgContainer [2021-11-21 01:53:18,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:53:18,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:53:18,386 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:53:18,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:53:18,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:53:14" (1/3) ... [2021-11-21 01:53:18,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472eeaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:53:18, skipping insertion in model container [2021-11-21 01:53:18,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:15" (2/3) ... [2021-11-21 01:53:18,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472eeaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:53:18, skipping insertion in model container [2021-11-21 01:53:18,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:53:18" (3/3) ... [2021-11-21 01:53:18,393 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test5-3.i [2021-11-21 01:53:18,400 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:53:18,401 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:53:18,465 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:53:18,485 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 01:53:18,493 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:53:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:53:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:53:18,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:53:18,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:53:18,525 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:53:18,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:53:18,531 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-21 01:53:18,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:53:18,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343525497] [2021-11-21 01:53:18,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:18,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:53:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:53:18,706 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 01:53:18,707 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:53:18,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343525497] [2021-11-21 01:53:18,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343525497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:53:18,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:53:18,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:53:18,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46635030] [2021-11-21 01:53:18,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:53:18,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:53:18,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:53:18,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:53:18,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:53:18,747 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:53:21,867 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:53:21,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:53:21,869 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-21 01:53:21,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:53:21,897 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 01:53:21,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:53:21,911 INFO L225 Difference]: With dead ends: 493 [2021-11-21 01:53:21,915 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:53:21,923 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 01:53:21,930 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:53:21,933 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2021-11-21 01:53:21,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:53:21,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:53:21,991 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 01:53:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:53:21,995 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:53:21,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:53:21,996 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:53:21,996 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 01:53:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:53:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:53:22,000 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:53:22,001 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 01:53:22,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:53:22,001 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:53:22,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:53:22,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-21 01:53:22,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:53:22,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312028976] [2021-11-21 01:53:22,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:53:22,033 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:53:22,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1932137340] [2021-11-21 01:53:22,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:22,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:53:22,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:53:22,036 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:53:22,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:53:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:53:22,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:53:22,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:53:22,707 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 01:53:22,708 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:53:22,878 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 01:53:22,879 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:53:22,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312028976] [2021-11-21 01:53:22,886 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:53:22,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932137340] [2021-11-21 01:53:22,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932137340] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:53:22,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [936064299] [2021-11-21 01:53:22,922 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:53:22,925 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:53:22,931 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:53:22,937 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:53:22,943 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:53:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,183 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:53:23,184 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 01:53:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,213 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 01:53:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,333 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:53:23,333 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 01:53:23,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:53:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:53:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,477 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 01:53:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:23,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:53:23,499 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 01:53:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,207 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 01:53:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,347 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 01:53:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,371 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 01:53:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:25,430 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 01:53:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,769 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 01:53:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,860 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 01:53:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:26,891 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 01:53:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:27,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:27,010 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 01:53:27,063 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:53:27,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [936064299] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:53:27,797 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:53:27,797 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:53:27,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3378681] [2021-11-21 01:53:27,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:53:27,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:53:27,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:53:27,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:53:27,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:53:27,800 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 01:53:30,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:53:30,340 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:53:30,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:53:30,340 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 01:53:30,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:53:30,342 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:53:30,342 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:53:30,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:53:30,346 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-21 01:53:30,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-21 01:53:30,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:53:30,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:53:30,365 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 01:53:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:53:30,367 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:53:30,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:53:30,368 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:53:30,368 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 01:53:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:53:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:53:30,372 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:53:30,372 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 01:53:30,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 01:53:30,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:53:30,586 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:53:30,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:53:30,586 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-21 01:53:30,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:53:30,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155309144] [2021-11-21 01:53:30,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:30,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:53:30,611 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:53:30,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2129069511] [2021-11-21 01:53:30,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:30,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:53:30,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:53:30,615 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:53:30,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:53:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:53:30,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:53:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:53:31,160 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 01:53:31,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:53:31,404 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 01:53:31,405 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:53:31,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155309144] [2021-11-21 01:53:31,405 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:53:31,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129069511] [2021-11-21 01:53:31,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129069511] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:53:31,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1526849181] [2021-11-21 01:53:31,411 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:53:31,411 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:53:31,411 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:53:31,412 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:53:31,412 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:53:31,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,598 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:53:31,599 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 01:53:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,647 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:53:31,648 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 01:53:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,726 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:53:31,726 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 01:53:31,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,794 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 01:53:31,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,813 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 01:53:31,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:53:31,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,862 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:53:31,862 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 01:53:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:31,940 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:53:31,941 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 01:53:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,473 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 01:53:33,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,499 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 01:53:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,593 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 01:53:33,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,679 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 01:53:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,799 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 01:53:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,886 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 01:53:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:33,955 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 01:53:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,058 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 01:53:34,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,118 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:53:34,118 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 01:53:34,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,206 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 01:53:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,319 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:53:34,319 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 01:53:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:34,375 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:53:34,376 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 01:53:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,363 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 01:53:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,393 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 01:53:36,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:53:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,567 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 01:53:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,717 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 01:53:36,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,782 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 01:53:36,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,829 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 01:53:36,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,885 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 01:53:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:36,987 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 01:53:37,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,024 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 01:53:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,137 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:53:37,137 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 01:53:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,204 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:53:37,204 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 01:53:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:37,368 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 01:53:38,266 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:53:38,624 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:53:39,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1526849181] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:53:39,997 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:53:39,997 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:53:39,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742137670] [2021-11-21 01:53:39,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:53:39,998 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:53:39,998 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:53:39,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:53:40,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:53:40,002 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 01:53:43,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:53:43,353 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:53:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:53:43,354 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 01:53:43,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:53:43,355 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:53:43,356 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:53:43,357 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 01:53:43,358 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:53:43,358 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.3s Time] [2021-11-21 01:53:43,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:53:43,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:53:43,375 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 01:53:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:53:43,377 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:53:43,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:53:43,377 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:53:43,378 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 01:53:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:53:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:53:43,381 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:53:43,381 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 01:53:43,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:53:43,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:53:43,602 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:53:43,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:53:43,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-21 01:53:43,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:53:43,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997843991] [2021-11-21 01:53:43,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:53:43,644 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:53:43,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [774333649] [2021-11-21 01:53:43,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:53:43,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:53:43,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:53:43,658 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:53:43,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d46734-9b83-405a-872c-a9a5cdff9257/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:53:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:53:43,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:53:43,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:53:44,147 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 01:53:44,147 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:53:44,350 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 01:53:44,350 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:53:44,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997843991] [2021-11-21 01:53:44,351 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:53:44,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774333649] [2021-11-21 01:53:44,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774333649] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:53:44,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [84127141] [2021-11-21 01:53:44,356 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:53:44,356 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:53:44,357 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:53:44,357 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:53:44,357 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:53:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,463 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:53:44,466 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 01:53:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,508 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 01:53:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,571 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:53:44,571 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 01:53:44,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:53:44,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:53:44,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:53:44,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:53:44,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:44,717 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 01:53:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,964 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 01:53:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,982 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 01:53:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,000 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 01:53:46,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,126 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 01:53:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,217 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 01:53:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,260 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 01:53:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,285 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 01:53:46,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,449 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:53:46,450 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 01:53:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,495 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 01:53:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,576 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:53:46,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-21 01:53:46,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,663 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-21 01:53:46,663 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 126 treesize of output 132 [2021-11-21 01:53:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:46,827 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 01:53:47,337 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 01:53:47,345 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 01:53:47,352 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 01:53:47,407 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:53:47,407 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 01:53:47,430 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:53:47,431 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 01:53:47,452 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:53:47,452 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 01:53:47,509 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 01:53:47,524 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 01:53:47,532 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 01:53:47,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,606 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 01:53:47,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,664 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 01:53:47,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:47,797 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 01:53:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,035 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 01:53:48,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,127 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 01:53:48,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:53:48,169 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 01:53:55,118 WARN L227 SmtUtils]: Spent 6.83s 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 01:53:55,119 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:53:55,119 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 01:53:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:09,915 WARN L227 SmtUtils]: Spent 14.76s 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 01:54:09,915 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:54:09,916 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 01:54:23,432 WARN L227 SmtUtils]: Spent 13.38s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:54:23,433 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-21 01:54:23,434 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 2916 treesize of output 2686 [2021-11-21 01:54:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:23,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:24,807 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:54:24,808 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 25954 treesize of output 25968 [2021-11-21 01:54:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:26,254 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-21 01:54:26,255 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 25953 treesize of output 25968 [2021-11-21 01:54:28,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:54:28,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:54:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:29,380 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 01:54:29,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-21 01:54:30,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:30,363 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:54:30,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-21 01:54:33,676 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-11-21 01:54:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:37,429 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-21 01:54:37,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-21 01:54:40,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:54:41,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:41,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:41,500 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-21 01:54:41,501 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 4312 treesize of output 2198 [2021-11-21 01:54:42,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:42,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:42,620 INFO L244 Elim1Store]: Index analysis took 230 ms [2021-11-21 01:54:42,632 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-21 01:54:42,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:54:43,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:54:43,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:54:45,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:45,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:45,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:45,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:45,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:45,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:45,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:46,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:46,176 INFO L244 Elim1Store]: Index analysis took 377 ms [2021-11-21 01:54:46,192 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-21 01:54:46,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-21 01:54:48,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:48,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:48,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,480 INFO L244 Elim1Store]: Index analysis took 255 ms [2021-11-21 01:54:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:48,797 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:54:48,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-21 01:54:50,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:51,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:51,372 INFO L244 Elim1Store]: Index analysis took 415 ms [2021-11-21 01:54:51,526 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:54:51,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:54:52,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:52,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:52,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:52,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:52,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:52,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:52,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:53,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:53,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:53,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:53,093 INFO L244 Elim1Store]: Index analysis took 359 ms [2021-11-21 01:54:53,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:54:54,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:54,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:54,481 INFO L244 Elim1Store]: Index analysis took 187 ms [2021-11-21 01:54:54,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:54:55,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:55,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:55,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:54:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:54:55,775 INFO L244 Elim1Store]: Index analysis took 357 ms [2021-11-21 01:54:55,954 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-21 01:54:55,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:54:58,144 INFO L244 Elim1Store]: Index analysis took 767 ms [2021-11-21 01:54:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:01,281 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-21 01:55:01,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-21 01:55:07,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:07,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:07,797 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-21 01:55:07,799 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 4380 treesize of output 2198 [2021-11-21 01:55:09,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:09,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:09,212 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-21 01:55:09,214 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 4380 treesize of output 2198 [2021-11-21 01:55:10,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:10,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:10,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:10,805 INFO L244 Elim1Store]: Index analysis took 398 ms [2021-11-21 01:55:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:12,095 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-21 01:55:12,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-21 01:55:17,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:18,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:18,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:18,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:18,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:18,812 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-21 01:55:18,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:55:20,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:21,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:21,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:21,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:21,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:21,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:22,043 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-21 01:55:22,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:55:22,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:23,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:23,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:55:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:23,437 INFO L244 Elim1Store]: Index analysis took 272 ms [2021-11-21 01:55:23,458 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-21 01:55:23,458 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 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:55:24,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:24,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:55:33,400 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-21 01:55:33,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-21 01:55:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:38,574 WARN L227 SmtUtils]: Spent 5.14s on a formula simplification. DAG size of input: 163 DAG size of output: 109 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:55:38,575 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-21 01:55:38,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-21 01:55:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:55:41,653 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-21 01:55:41,653 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 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-21 01:56:15,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:15,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:16,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:18,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:19,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:20,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:22,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:56:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:56:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:56:22,747 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-21 01:56:22,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-21 01:56:24,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:27,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:28,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:31,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:56:31,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:58:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:26,210 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:58:26,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-21 01:58:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:26,747 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:58:26,748 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 30 treesize of output 14 [2021-11-21 01:58:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:27,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:27,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:27,813 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-21 01:58:37,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:37,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:38,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:38,621 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-21 01:58:38,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-21 01:59:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver