./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V --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 f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:00:10,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:00:10,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:00:10,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:00:10,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:00:10,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:00:10,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:00:10,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:00:10,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:00:10,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:00:10,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:00:10,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:00:10,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:00:10,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:00:10,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:00:10,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:00:10,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:00:10,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:00:10,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:00:10,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:00:10,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:00:10,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:00:10,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:00:10,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:00:10,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:00:10,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:00:10,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:00:10,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:00:10,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:00:10,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:00:10,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:00:10,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:00:10,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:00:10,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:00:10,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:00:10,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:00:10,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:00:10,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:00:10,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:00:10,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:00:10,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:00:10,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:00:10,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:00:10,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:00:10,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:00:10,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:00:10,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:00:10,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:00:10,451 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:00:10,451 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:00:10,452 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:00:10,452 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:00:10,453 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:00:10,453 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:00:10,454 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:00:10,454 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:00:10,454 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:00:10,454 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:00:10,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:00:10,455 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:00:10,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:00:10,456 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:00:10,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:00:10,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:00:10,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:00:10,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:00:10,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:00:10,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:00:10,458 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:00:10,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:00:10,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:00:10,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:00:10,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:00:10,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:00:10,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:00:10,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:00:10,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:00:10,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:00:10,460 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:00:10,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:00:10,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:00:10,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:00:10,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:00:10,461 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_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2021-11-23 02:00:10,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:00:10,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:00:10,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:00:10,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:00:10,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:00:10,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 02:00:10,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/data/2c0eee179/5081e380c1fe4553bf6cd7ea8dc59f3e/FLAG67766b6fa [2021-11-23 02:00:11,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:00:11,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 02:00:11,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/data/2c0eee179/5081e380c1fe4553bf6cd7ea8dc59f3e/FLAG67766b6fa [2021-11-23 02:00:11,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/data/2c0eee179/5081e380c1fe4553bf6cd7ea8dc59f3e [2021-11-23 02:00:11,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:00:11,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:00:11,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:00:11,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:00:11,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:00:11,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:00:11" (1/1) ... [2021-11-23 02:00:11,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6042561e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:11, skipping insertion in model container [2021-11-23 02:00:11,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:00:11" (1/1) ... [2021-11-23 02:00:11,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:00:11,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:00:12,251 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_bfb9d95f-bb62-48b9-b70a-828ea0250db0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 02:00:12,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:00:12,410 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:00:12,453 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_bfb9d95f-bb62-48b9-b70a-828ea0250db0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 02:00:12,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:00:12,634 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:00:12,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12 WrapperNode [2021-11-23 02:00:12,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:00:12,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:00:12,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:00:12,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:00:12,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,795 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-23 02:00:12,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:00:12,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:00:12,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:00:12,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:00:12,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:00:12,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:00:12,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:00:12,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:00:12,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (1/1) ... [2021-11-23 02:00:12,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:00:12,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:00:13,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:00:13,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:00:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:00:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:00:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:00:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:00:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:00:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:00:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:00:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:00:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:00:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:00:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:00:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:00:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:00:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:00:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:00:13,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:00:13,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:00:14,614 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:00:15,349 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:00:15,349 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 02:00:15,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:00:15 BoogieIcfgContainer [2021-11-23 02:00:15,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:00:15,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:00:15,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:00:15,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:00:15,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:00:11" (1/3) ... [2021-11-23 02:00:15,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b67441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:00:15, skipping insertion in model container [2021-11-23 02:00:15,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:00:12" (2/3) ... [2021-11-23 02:00:15,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b67441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:00:15, skipping insertion in model container [2021-11-23 02:00:15,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:00:15" (3/3) ... [2021-11-23 02:00:15,368 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-3.i [2021-11-23 02:00:15,374 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:00:15,375 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:00:15,446 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:00:15,464 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 [2021-11-23 02:00:15,474 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:00:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:00:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:00:15,504 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:00:15,505 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:00:15,506 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:00:15,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:00:15,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-23 02:00:15,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:00:15,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522515102] [2021-11-23 02:00:15,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:15,709 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:00:15,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522515102] [2021-11-23 02:00:15,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522515102] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:00:15,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:00:15,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:00:15,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688599972] [2021-11-23 02:00:15,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:00:15,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:00:15,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:00:15,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:00:15,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:00:15,795 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:00:17,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:00:17,965 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-23 02:00:17,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:00:17,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-23 02:00:17,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:00:17,993 INFO L225 Difference]: With dead ends: 399 [2021-11-23 02:00:17,993 INFO L226 Difference]: Without dead ends: 220 [2021-11-23 02:00:17,998 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 [2021-11-23 02:00:18,002 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:00:18,003 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 02:00:18,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-23 02:00:18,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-23 02:00:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:00:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-23 02:00:18,057 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-23 02:00:18,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:00:18,057 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-23 02:00:18,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:00:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-23 02:00:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 02:00:18,061 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:00:18,062 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] [2021-11-23 02:00:18,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:00:18,062 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:00:18,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:00:18,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-23 02:00:18,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:00:18,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747398070] [2021-11-23 02:00:18,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:18,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,090 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:00:18,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2007522454] [2021-11-23 02:00:18,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:18,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:00:18,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:00:18,097 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:00:18,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:00:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:18,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:00:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:18,754 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:00:18,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747398070] [2021-11-23 02:00:18,755 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:00:18,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007522454] [2021-11-23 02:00:18,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007522454] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:00:18,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1957825170] [2021-11-23 02:00:18,786 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-23 02:00:18,786 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:00:18,791 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:00:18,797 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:00:18,797 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:00:18,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:00:19,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,025 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:00:19,026 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 [2021-11-23 02:00:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,064 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 [2021-11-23 02:00:19,100 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:00:19,101 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:00:19,154 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:00:19,154 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:00:19,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,177 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 [2021-11-23 02:00:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:19,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:00:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:00:19,769 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:00:19,770 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:00:19,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:00:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,801 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:00:19,802 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 [2021-11-23 02:00:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,822 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 [2021-11-23 02:00:19,869 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:00:19,869 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:00:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:19,893 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 [2021-11-23 02:00:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:00:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:20,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:00:20,321 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:00:21,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1957825170] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:00:21,359 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:00:21,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 02:00:21,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300017897] [2021-11-23 02:00:21,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:00:21,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 02:00:21,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:00:21,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 02:00:21,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:00:21,362 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:00:24,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:00:24,668 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-23 02:00:24,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 02:00:24,669 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-23 02:00:24,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:00:24,671 INFO L225 Difference]: With dead ends: 265 [2021-11-23 02:00:24,671 INFO L226 Difference]: Without dead ends: 140 [2021-11-23 02:00:24,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:00:24,674 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:00:24,674 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-23 02:00:24,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-23 02:00:24,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-23 02:00:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:00:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-23 02:00:24,699 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-23 02:00:24,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:00:24,700 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-23 02:00:24,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:00:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-23 02:00:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 02:00:24,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:00:24,704 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] [2021-11-23 02:00:24,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:00:24,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:00:24,909 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:00:24,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:00:24,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-23 02:00:24,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:00:24,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326505859] [2021-11-23 02:00:24,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:24,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:24,949 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:00:24,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2112896014] [2021-11-23 02:00:24,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:24,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:00:24,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:00:24,965 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:00:24,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:00:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:25,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:00:25,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:00:25,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:00:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:00:25,699 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:00:25,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326505859] [2021-11-23 02:00:25,703 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:00:25,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112896014] [2021-11-23 02:00:25,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2112896014] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:00:25,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1503853931] [2021-11-23 02:00:25,709 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 02:00:25,716 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:00:25,717 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:00:25,718 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:00:25,718 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:00:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:25,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:00:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:25,888 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:00:25,889 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 [2021-11-23 02:00:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:25,909 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 [2021-11-23 02:00:25,939 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:00:25,939 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:00:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:25,957 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 [2021-11-23 02:00:25,993 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:00:25,993 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:00:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:00:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:00:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:26,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:00:26,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:26,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:00:26,666 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:00:26,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:00:26,714 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:00:26,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:00:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:00:26,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,951 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 [2021-11-23 02:00:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:26,963 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 [2021-11-23 02:00:26,996 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:00:26,996 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:00:27,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:00:27,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:00:27,018 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 [2021-11-23 02:00:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:00:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:00:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:00:27,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:00:27,590 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:00:27,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:00:27,634 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:00:27,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:00:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:27,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:00:27,948 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-23 02:00:28,024 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:00:30,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1503853931] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:00:30,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:00:30,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 02:00:30,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130486226] [2021-11-23 02:00:30,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:00:30,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:00:30,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:00:30,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:00:30,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:00:30,226 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:00:36,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:00:38,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:00:40,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:00:40,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:00:40,353 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-23 02:00:40,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 02:00:40,354 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-23 02:00:40,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:00:40,356 INFO L225 Difference]: With dead ends: 267 [2021-11-23 02:00:40,356 INFO L226 Difference]: Without dead ends: 142 [2021-11-23 02:00:40,358 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 176 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:00:40,359 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:00:40,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 307 Invalid, 1 Unknown, 80 Unchecked, 10.1s Time] [2021-11-23 02:00:40,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-23 02:00:40,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-23 02:00:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-23 02:00:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-23 02:00:40,380 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-23 02:00:40,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:00:40,380 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-23 02:00:40,381 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:00:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-23 02:00:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:00:40,384 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:00:40,384 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] [2021-11-23 02:00:40,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:00:40,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:00:40,612 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:00:40,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:00:40,613 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-23 02:00:40,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:00:40,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086546853] [2021-11-23 02:00:40,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:40,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:40,634 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:00:40,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [667802255] [2021-11-23 02:00:40,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:00:40,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:00:40,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:00:40,636 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:00:40,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfb9d95f-bb62-48b9-b70a-828ea0250db0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:00:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:40,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:00:40,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:00:41,092 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:00:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:00:41,283 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:00:41,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086546853] [2021-11-23 02:00:41,284 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:00:41,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667802255] [2021-11-23 02:00:41,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [667802255] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:00:41,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1746773778] [2021-11-23 02:00:41,290 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 02:00:41,290 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:00:41,291 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:00:41,291 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:00:41,291 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:00:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:00:41,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,412 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:00:41,412 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 [2021-11-23 02:00:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,428 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 [2021-11-23 02:00:41,468 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:00:41,469 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:00:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,487 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 [2021-11-23 02:00:41,533 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:00:41,533 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:00:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:00:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:00:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:00:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:41,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:00:41,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:00:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:41,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:00:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:00:42,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:00:42,127 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:00:42,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:00:42,165 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:00:42,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:00:42,267 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 11 treesize of output 7 [2021-11-23 02:00:42,271 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 13 treesize of output 9 [2021-11-23 02:00:42,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:00:42,312 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:00:42,313 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 85 treesize of output 88 [2021-11-23 02:00:42,339 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:00:42,339 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 88 treesize of output 91 [2021-11-23 02:00:42,368 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:00:42,369 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 91 treesize of output 94 [2021-11-23 02:00:42,403 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 [2021-11-23 02:00:42,408 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 [2021-11-23 02:00:42,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-23 02:00:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:00:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:00:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:00:42,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:00:42,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:00:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:00:42,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:00:49,723 WARN L227 SmtUtils]: Spent 6.94s 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) [2021-11-23 02:00:49,724 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:00:49,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2853 treesize of output 2330 [2021-11-23 02:00:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:03,298 WARN L227 SmtUtils]: Spent 13.53s 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) [2021-11-23 02:01:03,299 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:01:03,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2954 treesize of output 2672 [2021-11-23 02:01:14,127 WARN L227 SmtUtils]: Spent 10.69s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:01:14,140 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:01:14,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2858 treesize of output 2688 [2021-11-23 02:01:15,144 INFO L354 Elim1Store]: treesize reduction 80, result has 20.8 percent of original size [2021-11-23 02:01:15,145 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 7 case distinctions, treesize of input 25956 treesize of output 25967 [2021-11-23 02:01:15,778 INFO L354 Elim1Store]: treesize reduction 142, result has 15.5 percent of original size [2021-11-23 02:01:15,779 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 25955 treesize of output 25967 [2021-11-23 02:01:16,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:16,651 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:01:16,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:01:16,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:17,160 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:01:17,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:01:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:17,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:01:17,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:17,563 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:01:17,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:01:17,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:17,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:01:17,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:17,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:18,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:01:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:18,792 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:01:18,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:01:18,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:19,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:19,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-23 02:01:19,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:20,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:20,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,336 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 3230 treesize of output 2768 [2021-11-23 02:01:20,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,543 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-23 02:01:20,545 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 3130 treesize of output 2674 [2021-11-23 02:01:20,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:20,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-23 02:01:20,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:21,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:22,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,670 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-23 02:01:22,671 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 3230 treesize of output 2768 [2021-11-23 02:01:22,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:22,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:22,963 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 02:01:22,965 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 3130 treesize of output 2674 [2021-11-23 02:01:23,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:23,320 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-23 02:01:23,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-23 02:01:23,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:23,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:24,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:24,615 INFO L244 Elim1Store]: Index analysis took 214 ms [2021-11-23 02:01:26,818 INFO L354 Elim1Store]: treesize reduction 120, result has 93.5 percent of original size [2021-11-23 02:01:26,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3127 treesize of output 4399 [2021-11-23 02:01:27,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:27,833 INFO L244 Elim1Store]: Index analysis took 235 ms [2021-11-23 02:01:30,464 INFO L354 Elim1Store]: treesize reduction 118, result has 93.7 percent of original size [2021-11-23 02:01:30,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3239 treesize of output 4525 [2021-11-23 02:01:31,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:31,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:31,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:31,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:31,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:31,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:31,838 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-23 02:01:32,075 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-23 02:01:32,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3139 treesize of output 1 [2021-11-23 02:01:33,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:33,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:33,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:33,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:33,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,710 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-23 02:01:33,810 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:01:33,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3218 treesize of output 2986 [2021-11-23 02:01:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:33,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,051 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 02:01:34,162 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:01:34,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 2892 [2021-11-23 02:01:34,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:34,468 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-23 02:01:34,485 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:01:34,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-23 02:01:34,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:34,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:35,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:35,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:35,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:35,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:35,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:35,259 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-23 02:01:35,902 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-23 02:01:35,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3218 treesize of output 3504 [2021-11-23 02:01:36,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:36,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:36,683 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-23 02:01:36,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3118 treesize of output 3404 [2021-11-23 02:01:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:37,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:37,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:37,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:37,049 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-23 02:01:37,203 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 02:01:37,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3106 treesize of output 1 [2021-11-23 02:01:38,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:38,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:39,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:39,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:39,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:39,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:39,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:39,970 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-11-23 02:01:40,110 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:01:40,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3230 treesize of output 2814 [2021-11-23 02:01:40,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:40,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,391 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-23 02:01:40,630 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:01:40,631 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 2 case distinctions, treesize of input 3130 treesize of output 2736 [2021-11-23 02:01:40,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:40,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:40,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:40,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,008 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-23 02:01:41,049 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:01:41,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 1 [2021-11-23 02:01:41,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:41,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3097 treesize of output 2665 [2021-11-23 02:01:41,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:41,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:41,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:41,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:01:41,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:01:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:41,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:42,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3209 treesize of output 2765 [2021-11-23 02:01:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:42,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3109 treesize of output 2671 [2021-11-23 02:01:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:44,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:44,839 INFO L244 Elim1Store]: Index analysis took 347 ms [2021-11-23 02:01:50,435 WARN L227 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:01:50,436 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:01:50,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 135120 treesize of output 135608 [2021-11-23 02:10:21,532 WARN L227 SmtUtils]: Spent 6.71s on a formula simplification that was a NOOP. DAG size: 3541 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:10:38,195 WARN L227 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 3227 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:10:56,728 WARN L227 SmtUtils]: Spent 9.39s on a formula simplification that was a NOOP. DAG size: 2888 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:11:16,827 WARN L227 SmtUtils]: Spent 11.09s on a formula simplification. DAG size of input: 2885 DAG size of output: 2885 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:11:36,272 WARN L227 SmtUtils]: Spent 15.32s on a formula simplification. DAG size of input: 1775 DAG size of output: 1775 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)