./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sqm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/sqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH --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 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:20:08,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:20:08,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:20:08,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:20:08,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:20:08,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:20:08,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:20:08,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:20:08,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:20:08,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:20:08,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:20:08,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:20:08,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:20:08,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:20:08,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:20:08,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:20:08,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:20:08,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:20:08,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:20:08,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:20:08,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:20:08,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:20:08,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:20:08,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:20:08,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:20:08,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:20:08,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:20:08,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:20:08,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:20:08,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:20:08,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:20:08,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:20:08,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:20:08,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:20:08,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:20:08,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:20:08,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:20:08,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:20:08,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:20:08,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:20:08,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:20:08,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 05:20:08,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:20:08,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:20:08,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:20:08,757 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:20:08,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:20:08,758 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:20:08,758 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:20:08,758 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:20:08,758 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:20:08,758 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:20:08,759 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:20:08,759 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:20:08,759 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:20:08,759 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:20:08,760 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:20:08,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:20:08,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:20:08,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:20:08,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:20:08,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:20:08,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:20:08,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:20:08,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:20:08,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:20:08,762 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:20:08,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:20:08,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:20:08,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:20:08,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:20:08,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:20:08,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:20:08,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:20:08,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:20:08,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:20:08,765 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:20:08,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:20:08,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:20:08,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:20:08,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:20:08,766 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_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 [2021-11-03 05:20:09,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:20:09,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:20:09,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:20:09,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:20:09,097 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:20:09,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/array-fpi/sqm.c [2021-11-03 05:20:09,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/data/66efa2ea3/fd52312e07af45a4954a66c5930f8fa2/FLAG3fd45fab6 [2021-11-03 05:20:09,636 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:20:09,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/sv-benchmarks/c/array-fpi/sqm.c [2021-11-03 05:20:09,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/data/66efa2ea3/fd52312e07af45a4954a66c5930f8fa2/FLAG3fd45fab6 [2021-11-03 05:20:10,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/data/66efa2ea3/fd52312e07af45a4954a66c5930f8fa2 [2021-11-03 05:20:10,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:20:10,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:20:10,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:20:10,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:20:10,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:20:10,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2babe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10, skipping insertion in model container [2021-11-03 05:20:10,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:20:10,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:20:10,337 WARN L228 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_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-03 05:20:10,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:20:10,361 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:20:10,373 WARN L228 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_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-03 05:20:10,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:20:10,394 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:20:10,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10 WrapperNode [2021-11-03 05:20:10,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:20:10,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:20:10,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:20:10,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:20:10,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:20:10,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:20:10,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:20:10,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:20:10,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 05:20:10,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 05:20:10,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 05:20:10,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 05:20:10,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (1/1) ... [2021-11-03 05:20:10,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:20:10,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:10,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 05:20:10,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 05:20:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 05:20:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 05:20:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 05:20:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 05:20:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 05:20:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 05:20:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 05:20:10,866 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 05:20:10,867 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-03 05:20:10,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:20:10 BoogieIcfgContainer [2021-11-03 05:20:10,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 05:20:10,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 05:20:10,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 05:20:10,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 05:20:10,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 05:20:10" (1/3) ... [2021-11-03 05:20:10,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ffa0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:20:10, skipping insertion in model container [2021-11-03 05:20:10,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:20:10" (2/3) ... [2021-11-03 05:20:10,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ffa0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:20:10, skipping insertion in model container [2021-11-03 05:20:10,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:20:10" (3/3) ... [2021-11-03 05:20:10,879 INFO L111 eAbstractionObserver]: Analyzing ICFG sqm.c [2021-11-03 05:20:10,884 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 05:20:10,884 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 05:20:10,930 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 05:20:10,937 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 [2021-11-03 05:20:10,938 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 05:20:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-03 05:20:10,956 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:10,957 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:10,957 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:10,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:10,963 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2021-11-03 05:20:10,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:10,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637324113] [2021-11-03 05:20:10,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:11,086 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:11,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [903103037] [2021-11-03 05:20:11,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:11,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:11,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:11,090 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:11,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 05:20:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:20:11,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 05:20:11,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:11,325 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-03 05:20:11,327 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-03 05:20:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:11,513 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:11,653 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:11,653 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637324113] [2021-11-03 05:20:11,653 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:11,654 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903103037] [2021-11-03 05:20:11,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903103037] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:20:11,655 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:20:11,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-03 05:20:11,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935461426] [2021-11-03 05:20:11,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 05:20:11,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:11,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 05:20:11,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 05:20:11,686 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:11,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:11,837 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2021-11-03 05:20:11,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 05:20:11,840 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-03 05:20:11,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:11,847 INFO L225 Difference]: With dead ends: 35 [2021-11-03 05:20:11,848 INFO L226 Difference]: Without dead ends: 20 [2021-11-03 05:20:11,850 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-03 05:20:11,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-03 05:20:11,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2021-11-03 05:20:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2021-11-03 05:20:11,884 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2021-11-03 05:20:11,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:11,885 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-03 05:20:11,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-03 05:20:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 05:20:11,887 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:11,887 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:11,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 05:20:12,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-03 05:20:12,114 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:12,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:12,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2021-11-03 05:20:12,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:12,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395380545] [2021-11-03 05:20:12,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:12,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:12,198 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:12,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [294630338] [2021-11-03 05:20:12,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:12,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:12,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:12,201 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:12,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 05:20:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:20:12,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 05:20:12,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:12,334 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:12,381 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:12,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395380545] [2021-11-03 05:20:12,382 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:12,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294630338] [2021-11-03 05:20:12,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [294630338] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:20:12,385 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:20:12,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-03 05:20:12,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071011232] [2021-11-03 05:20:12,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 05:20:12,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:12,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 05:20:12,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-03 05:20:12,406 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:12,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:12,472 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2021-11-03 05:20:12,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 05:20:12,480 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-03 05:20:12,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:12,480 INFO L225 Difference]: With dead ends: 25 [2021-11-03 05:20:12,481 INFO L226 Difference]: Without dead ends: 19 [2021-11-03 05:20:12,482 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-03 05:20:12,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-03 05:20:12,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2021-11-03 05:20:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2021-11-03 05:20:12,489 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2021-11-03 05:20:12,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:12,490 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2021-11-03 05:20:12,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-03 05:20:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 05:20:12,491 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:12,491 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:12,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 05:20:12,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:12,705 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:12,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:12,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2021-11-03 05:20:12,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:12,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604749555] [2021-11-03 05:20:12,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:12,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:12,746 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:12,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1524121678] [2021-11-03 05:20:12,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:12,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:12,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:12,751 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:12,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 05:20:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:20:12,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 05:20:12,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:12,872 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:12,920 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:12,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604749555] [2021-11-03 05:20:12,921 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:12,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524121678] [2021-11-03 05:20:12,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524121678] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:20:12,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [44826261] [2021-11-03 05:20:12,949 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 05:20:12,949 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:20:12,959 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:20:12,964 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:20:12,965 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:20:12,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 05:20:13,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:13,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 05:20:13,038 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_20|]} [2021-11-03 05:20:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 05:20:13,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:13,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:13,059 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:13,107 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 05:20:13,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:13,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:13,144 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:13,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 05:20:13,186 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,187 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 05:20:13,202 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-03 05:20:13,210 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 05:20:13,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:13,219 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 05:20:13,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-11-03 05:20:13,248 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_21|]} [2021-11-03 05:20:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,351 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:13,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-03 05:20:13,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:13,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:13,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:13,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,381 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:13,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,483 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 05:20:13,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-03 05:20:13,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:13,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:13,497 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:13,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-03 05:20:13,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:13,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:13,597 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:13,617 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,628 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 05:20:13,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:20:13,635 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,636 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:496, output treesize:224 [2021-11-03 05:20:13,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,670 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:13,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:13,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-03 05:20:13,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-03 05:20:13,706 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:13,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:13,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:20:13,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 05:20:13,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-03 05:20:13,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:13,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 05:20:13,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 423 [2021-11-03 05:20:13,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:13,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,791 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:13,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:13,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:13,919 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-03 05:20:13,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:13,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:13,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:13,941 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:13,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,966 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:13,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:13,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:13,986 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:13,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:14,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-11-03 05:20:14,043 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:14,044 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1121, output treesize:268 [2021-11-03 05:20:14,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:14,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:14,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:14,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:14,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-03 05:20:14,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 565 [2021-11-03 05:20:14,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 529 [2021-11-03 05:20:14,353 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:14,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-03 05:20:14,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-03 05:20:14,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 530 [2021-11-03 05:20:14,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1079 [2021-11-03 05:20:14,409 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 581 [2021-11-03 05:20:14,435 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,471 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:14,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-03 05:20:14,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 569 [2021-11-03 05:20:14,485 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-03 05:20:14,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-03 05:20:14,524 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:14,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-03 05:20:14,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 530 [2021-11-03 05:20:14,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1081 [2021-11-03 05:20:14,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-03 05:20:14,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1184 [2021-11-03 05:20:14,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:14,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 686 [2021-11-03 05:20:14,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 765 [2021-11-03 05:20:14,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:14,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:14,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:14,700 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,834 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-03 05:20:14,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:14,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:14,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:14,848 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:14,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:14,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:14,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:14,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:14,873 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:15,024 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-03 05:20:15,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 30 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 156 [2021-11-03 05:20:15,029 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-03 05:20:15,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-03 05:20:15,040 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:15,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,064 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:15,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,106 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,210 INFO L180 QuantifierPusher]: treesize reduction 133, result has 81.6 percent of original size [2021-11-03 05:20:15,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 591 [2021-11-03 05:20:15,222 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:15,222 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2181, output treesize:591 [2021-11-03 05:20:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,350 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 05:20:15,353 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:15,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:20:15,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:15,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:15,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:15,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:15,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:15,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:15,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:20:15,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:15,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,381 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,392 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:15,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,406 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:15,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-03 05:20:15,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:15,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:15,429 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:15,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:15,447 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:15,451 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:20:15,454 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:15,454 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 05:20:15,461 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:15,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:15,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:15,485 INFO L185 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size 52 [2021-11-03 05:20:15,493 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:20:16,134 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:16,134 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 05:20:16,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-11-03 05:20:16,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528051630] [2021-11-03 05:20:16,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 05:20:16,135 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:16,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 05:20:16,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-11-03 05:20:16,136 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:16,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:16,222 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-11-03 05:20:16,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-03 05:20:16,222 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-03 05:20:16,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:16,223 INFO L225 Difference]: With dead ends: 29 [2021-11-03 05:20:16,223 INFO L226 Difference]: Without dead ends: 24 [2021-11-03 05:20:16,224 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-11-03 05:20:16,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-03 05:20:16,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2021-11-03 05:20:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2021-11-03 05:20:16,227 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2021-11-03 05:20:16,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:16,227 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2021-11-03 05:20:16,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-03 05:20:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-03 05:20:16,228 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:16,228 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:16,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 05:20:16,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:16,437 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:16,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:16,438 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2021-11-03 05:20:16,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:16,438 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465565901] [2021-11-03 05:20:16,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:16,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:16,472 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:16,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1134236050] [2021-11-03 05:20:16,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:16,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:16,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:16,474 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:16,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 05:20:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:20:16,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-03 05:20:16,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:16,603 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-03 05:20:16,603 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-03 05:20:16,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-03 05:20:16,646 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-03 05:20:16,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-03 05:20:16,738 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-03 05:20:16,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 51 [2021-11-03 05:20:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:16,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:17,608 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:17,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465565901] [2021-11-03 05:20:17,608 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:17,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1134236050] [2021-11-03 05:20:17,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1134236050] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:20:17,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [756167902] [2021-11-03 05:20:17,610 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 05:20:17,610 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:20:17,610 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:20:17,610 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:20:17,610 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:20:17,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 05:20:17,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:17,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 05:20:17,631 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_24|]} [2021-11-03 05:20:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 05:20:17,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:17,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:17,642 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:17,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 05:20:17,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:17,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:17,672 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:17,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 05:20:17,681 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,681 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 05:20:17,688 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-03 05:20:17,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:17,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 05:20:17,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 05:20:17,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-11-03 05:20:17,705 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_23|], 28=[|v_#valid_25|]} [2021-11-03 05:20:17,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:17,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:17,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:17,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,753 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:17,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-03 05:20:17,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:17,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:17,757 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:17,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,836 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 05:20:17,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-03 05:20:17,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:17,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:17,842 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:17,853 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-03 05:20:17,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:17,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:17,900 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:17,925 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,929 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 05:20:17,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:20:17,933 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:17,933 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:496, output treesize:224 [2021-11-03 05:20:17,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,944 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:17,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:17,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:20:17,957 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 245 [2021-11-03 05:20:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 27 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 124 [2021-11-03 05:20:18,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-03 05:20:18,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-03 05:20:18,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:18,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,035 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size [2021-11-03 05:20:18,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:20:18,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,039 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:239 [2021-11-03 05:20:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:18,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:18,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:18,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,194 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:18,241 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 05:20:18,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 538 [2021-11-03 05:20:18,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-03 05:20:18,267 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:18,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:20:18,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 540 [2021-11-03 05:20:18,284 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-03 05:20:18,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1025 [2021-11-03 05:20:18,317 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-03 05:20:18,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:18,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:18,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:20:18,352 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 05:20:18,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:20:18,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-03 05:20:18,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2021-11-03 05:20:18,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-11-03 05:20:18,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 646 [2021-11-03 05:20:18,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 556 [2021-11-03 05:20:18,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1130 [2021-11-03 05:20:18,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:18,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 659 [2021-11-03 05:20:18,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 738 [2021-11-03 05:20:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 30 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 150 [2021-11-03 05:20:18,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-03 05:20:18,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-03 05:20:18,566 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,589 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,611 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,632 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,654 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:18,788 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-03 05:20:18,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:18,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-03 05:20:18,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-03 05:20:18,798 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,818 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:18,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:18,836 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:18,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:18,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:18,926 INFO L180 QuantifierPusher]: treesize reduction 130, result has 82.3 percent of original size [2021-11-03 05:20:18,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 604 [2021-11-03 05:20:18,935 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:18,935 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2877, output treesize:604 [2021-11-03 05:20:18,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,055 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-03 05:20:19,057 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:20:19,058 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:19,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:19,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:19,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:20:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-03 05:20:19,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:19,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:19,079 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,090 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,103 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,121 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,128 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,166 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:20:19,172 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,172 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 05:20:19,177 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:19,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:19,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:19,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:19,187 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:19,190 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:19,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-03 05:20:19,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,216 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,227 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,236 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:19,259 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:19,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:19,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,263 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,270 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,278 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,282 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:19,285 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,286 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-03 05:20:19,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:19,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:19,343 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 05:20:19,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 05:20:19,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-03 05:20:19,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-03 05:20:19,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 378 [2021-11-03 05:20:19,353 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 261 [2021-11-03 05:20:19,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:19,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:19,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:20:19,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:20:19,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 05:20:19,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-03 05:20:19,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-11-03 05:20:19,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-11-03 05:20:19,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 540 [2021-11-03 05:20:19,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 391 [2021-11-03 05:20:19,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-03 05:20:19,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,406 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,416 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:19,436 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:19,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:19,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,439 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,439 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,450 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,459 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:19,481 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:19,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-03 05:20:19,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:20:19,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:20:19,484 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,509 INFO L180 QuantifierPusher]: treesize reduction 117, result has 70.2 percent of original size [2021-11-03 05:20:19,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-03 05:20:19,512 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:19,512 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-03 05:20:19,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,548 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-03 05:20:19,550 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:19,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:19,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:19,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:19,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:19,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-03 05:20:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:19,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:19,583 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:19,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:19,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:19,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,597 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,607 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,616 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,626 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:19,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:19,642 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:19,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:19,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:20:19,647 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:19,648 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-03 05:20:19,653 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:19,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:19,659 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:20:20,283 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:20,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 05:20:20,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2021-11-03 05:20:20,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030019577] [2021-11-03 05:20:20,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-03 05:20:20,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:20,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-03 05:20:20,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-03 05:20:20,285 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:30,724 WARN L207 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 29 [2021-11-03 05:20:33,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:33,722 INFO L93 Difference]: Finished difference Result 59 states and 71 transitions. [2021-11-03 05:20:33,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-03 05:20:33,722 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-03 05:20:33,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:33,724 INFO L225 Difference]: With dead ends: 59 [2021-11-03 05:20:33,724 INFO L226 Difference]: Without dead ends: 57 [2021-11-03 05:20:33,725 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=227, Invalid=895, Unknown=0, NotChecked=0, Total=1122 [2021-11-03 05:20:33,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-11-03 05:20:33,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 24. [2021-11-03 05:20:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.391304347826087) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2021-11-03 05:20:33,732 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 9 [2021-11-03 05:20:33,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:33,733 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2021-11-03 05:20:33,733 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-11-03 05:20:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 05:20:33,734 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:33,734 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:33,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-03 05:20:33,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-11-03 05:20:33,957 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:33,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:33,958 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2021-11-03 05:20:33,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:33,958 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934583640] [2021-11-03 05:20:33,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:33,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:33,970 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:33,970 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2117641551] [2021-11-03 05:20:33,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:33,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:33,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:33,972 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:33,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-03 05:20:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:20:34,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-03 05:20:34,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:34,127 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:34,165 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:34,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934583640] [2021-11-03 05:20:34,166 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:34,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117641551] [2021-11-03 05:20:34,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117641551] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 05:20:34,166 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:20:34,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-03 05:20:34,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561184323] [2021-11-03 05:20:34,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 05:20:34,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:34,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 05:20:34,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-11-03 05:20:34,168 INFO L87 Difference]: Start difference. First operand 24 states and 32 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:34,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:34,244 INFO L93 Difference]: Finished difference Result 40 states and 48 transitions. [2021-11-03 05:20:34,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 05:20:34,245 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-03 05:20:34,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:34,246 INFO L225 Difference]: With dead ends: 40 [2021-11-03 05:20:34,246 INFO L226 Difference]: Without dead ends: 30 [2021-11-03 05:20:34,246 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-11-03 05:20:34,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-11-03 05:20:34,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 23. [2021-11-03 05:20:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-11-03 05:20:34,252 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 30 transitions. Word has length 10 [2021-11-03 05:20:34,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:34,252 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-11-03 05:20:34,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-03 05:20:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 05:20:34,253 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:34,253 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:34,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-03 05:20:34,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:34,454 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:34,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:34,454 INFO L85 PathProgramCache]: Analyzing trace with hash 848835292, now seen corresponding path program 2 times [2021-11-03 05:20:34,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:34,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074656479] [2021-11-03 05:20:34,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:34,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:34,475 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:34,476 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [307700876] [2021-11-03 05:20:34,476 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 05:20:34,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:34,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:34,477 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:34,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-03 05:20:34,654 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-03 05:20:34,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:20:34,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 05:20:34,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:20:34,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:20:34,792 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:34,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074656479] [2021-11-03 05:20:34,793 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:34,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307700876] [2021-11-03 05:20:34,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307700876] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:20:34,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1210372568] [2021-11-03 05:20:34,798 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 05:20:34,798 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:20:34,799 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:20:34,799 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:20:34,799 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:20:34,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,814 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:34,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 05:20:34,815 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:34,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:34,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 05:20:34,823 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_28|]} [2021-11-03 05:20:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 05:20:34,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:34,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:34,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:34,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 05:20:34,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:34,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:34,872 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:34,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 05:20:34,880 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:34,880 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 05:20:34,887 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-03 05:20:34,888 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:34,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 05:20:34,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:34,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:34,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:34,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 05:20:34,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-11-03 05:20:34,903 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_29|]} [2021-11-03 05:20:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:34,973 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:34,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-03 05:20:34,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:34,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:34,979 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:34,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:34,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:34,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:34,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:34,990 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:34,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,069 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 05:20:35,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-03 05:20:35,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:35,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:35,074 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-03 05:20:35,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:35,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:35,126 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,140 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 05:20:35,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:20:35,144 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,144 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:496, output treesize:224 [2021-11-03 05:20:35,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,160 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:35,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:35,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-03 05:20:35,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-03 05:20:35,171 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,173 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:35,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:35,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:20:35,178 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 05:20:35,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-03 05:20:35,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 05:20:35,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 423 [2021-11-03 05:20:35,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,207 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:35,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:35,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:35,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:35,327 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,346 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,360 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,370 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 05:20:35,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,378 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1121, output treesize:282 [2021-11-03 05:20:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:35,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,534 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,543 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-03 05:20:35,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:20:35,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2021-11-03 05:20:35,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-03 05:20:35,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:35,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:35,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:20:35,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 05:20:35,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 687 [2021-11-03 05:20:35,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 597 [2021-11-03 05:20:35,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:20:35,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 05:20:35,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-11-03 05:20:35,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-11-03 05:20:35,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:35,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:35,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-03 05:20:35,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-03 05:20:35,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 683 [2021-11-03 05:20:35,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 595 [2021-11-03 05:20:35,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1212 [2021-11-03 05:20:35,664 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:35,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 700 [2021-11-03 05:20:35,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 779 [2021-11-03 05:20:35,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,720 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,742 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,761 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:35,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:35,779 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,907 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-03 05:20:35,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 30 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 158 [2021-11-03 05:20:35,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 05:20:35,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 05:20:35,941 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:35,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:35,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:35,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:35,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:35,997 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,074 INFO L180 QuantifierPusher]: treesize reduction 131, result has 82.5 percent of original size [2021-11-03 05:20:36,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-03 05:20:36,086 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:36,086 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2209, output treesize:619 [2021-11-03 05:20:36,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,182 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 05:20:36,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:36,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:20:36,187 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:36,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:36,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:20:36,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,204 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,213 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-03 05:20:36,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:36,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:36,224 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,232 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,243 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,257 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,260 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:20:36,262 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,263 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 05:20:36,268 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:36,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:36,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:36,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:36,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:36,279 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:36,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-03 05:20:36,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,293 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,340 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,346 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:36,368 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:36,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:36,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,371 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,377 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,384 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,387 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:36,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,390 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-03 05:20:36,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,429 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:36,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:36,432 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:20:36,435 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 05:20:36,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-11-03 05:20:36,437 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-03 05:20:36,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-11-03 05:20:36,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-11-03 05:20:36,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:36,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 05:20:36,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-03 05:20:36,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 05:20:36,489 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:36,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:20:36,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-03 05:20:36,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-03 05:20:36,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 419 [2021-11-03 05:20:36,501 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-03 05:20:36,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-03 05:20:36,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-03 05:20:36,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 05:20:36,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:36,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:36,555 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:36,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-03 05:20:36,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 05:20:36,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 05:20:36,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,570 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,580 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,590 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,599 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:36,615 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:36,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:36,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,618 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,639 INFO L180 QuantifierPusher]: treesize reduction 113, result has 71.0 percent of original size [2021-11-03 05:20:36,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-03 05:20:36,642 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:36,642 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-03 05:20:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,674 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-03 05:20:36,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:36,677 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:36,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:36,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:36,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:36,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-03 05:20:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:36,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:36,704 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:36,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:36,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:36,707 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,732 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,749 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,755 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:36,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:36,765 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:36,768 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:36,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:20:36,770 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:36,770 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-03 05:20:36,776 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:36,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:36,783 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:20:37,321 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:37,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 05:20:37,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-11-03 05:20:37,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447500880] [2021-11-03 05:20:37,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 05:20:37,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:37,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 05:20:37,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-11-03 05:20:37,323 INFO L87 Difference]: Start difference. First operand 23 states and 30 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:37,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:20:37,393 INFO L93 Difference]: Finished difference Result 45 states and 55 transitions. [2021-11-03 05:20:37,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 05:20:37,393 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-03 05:20:37,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:20:37,394 INFO L225 Difference]: With dead ends: 45 [2021-11-03 05:20:37,394 INFO L226 Difference]: Without dead ends: 36 [2021-11-03 05:20:37,394 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-11-03 05:20:37,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-11-03 05:20:37,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 23. [2021-11-03 05:20:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-03 05:20:37,399 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 11 [2021-11-03 05:20:37,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:20:37,399 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-03 05:20:37,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:20:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-03 05:20:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 05:20:37,400 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:20:37,400 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:20:37,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-03 05:20:37,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-11-03 05:20:37,604 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:20:37,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:20:37,604 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 3 times [2021-11-03 05:20:37,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:20:37,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444377775] [2021-11-03 05:20:37,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:20:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:20:37,624 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:20:37,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [105981030] [2021-11-03 05:20:37,624 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 05:20:37,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:20:37,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:20:37,625 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:20:37,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-03 05:20:37,842 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 05:20:37,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:20:37,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-03 05:20:37,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:20:37,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-03 05:20:37,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-03 05:20:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:37,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 292 [2021-11-03 05:20:38,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 57 [2021-11-03 05:20:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 80 [2021-11-03 05:20:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 80 [2021-11-03 05:20:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 45 treesize of output 44 [2021-11-03 05:20:38,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 470 [2021-11-03 05:20:38,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 122 [2021-11-03 05:20:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 164 [2021-11-03 05:20:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 105 [2021-11-03 05:20:38,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:38,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:38,618 INFO L354 Elim1Store]: treesize reduction 36, result has 16.3 percent of original size [2021-11-03 05:20:38,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 72 treesize of output 67 [2021-11-03 05:20:38,788 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-03 05:20:38,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 87 treesize of output 47 [2021-11-03 05:20:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:38,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:20:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:20:44,286 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:20:44,286 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444377775] [2021-11-03 05:20:44,286 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:44,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [105981030] [2021-11-03 05:20:44,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [105981030] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:20:44,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1285886802] [2021-11-03 05:20:44,289 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 05:20:44,289 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:20:44,290 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:20:44,290 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:20:44,290 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:20:44,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 05:20:44,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:44,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 05:20:44,302 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-03 05:20:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 05:20:44,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:44,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:20:44,315 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,319 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 05:20:44,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:44,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:20:44,341 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 05:20:44,348 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,349 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 05:20:44,355 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-03 05:20:44,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 05:20:44,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:44,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 05:20:44,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-11-03 05:20:44,367 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-03 05:20:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,440 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:44,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-03 05:20:44,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:44,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:20:44,444 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:44,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,454 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,462 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,531 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 05:20:44,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-03 05:20:44,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:44,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:44,537 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,545 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-03 05:20:44,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:44,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:20:44,588 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,599 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 05:20:44,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:20:44,602 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,603 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:496, output treesize:224 [2021-11-03 05:20:44,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,617 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:44,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:44,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:20:44,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 05:20:44,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:44,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:44,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-03 05:20:44,638 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-03 05:20:44,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-03 05:20:44,641 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 05:20:44,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 423 [2021-11-03 05:20:44,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:44,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,669 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:44,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,682 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:44,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:44,800 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-03 05:20:44,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:44,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:44,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:20:44,807 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:44,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:44,820 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,828 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 05:20:44,835 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:44,836 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1121, output treesize:282 [2021-11-03 05:20:44,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:44,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,973 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:44,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:44,996 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,014 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 05:20:45,022 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:20:45,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 579 [2021-11-03 05:20:45,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 543 [2021-11-03 05:20:45,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:20:45,051 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:45,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 581 [2021-11-03 05:20:45,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 05:20:45,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1107 [2021-11-03 05:20:45,073 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 595 [2021-11-03 05:20:45,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:20:45,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-03 05:20:45,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-03 05:20:45,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 545 [2021-11-03 05:20:45,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:45,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:20:45,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 581 [2021-11-03 05:20:45,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 05:20:45,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1109 [2021-11-03 05:20:45,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 597 [2021-11-03 05:20:45,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1212 [2021-11-03 05:20:45,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 700 [2021-11-03 05:20:45,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 779 [2021-11-03 05:20:45,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,259 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,377 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-03 05:20:45,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 30 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 158 [2021-11-03 05:20:45,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 05:20:45,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 05:20:45,387 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,405 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,423 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:20:45,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:45,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:20:45,478 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,525 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,546 INFO L180 QuantifierPusher]: treesize reduction 131, result has 82.2 percent of original size [2021-11-03 05:20:45,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 605 [2021-11-03 05:20:45,557 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:45,557 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2209, output treesize:605 [2021-11-03 05:20:45,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,647 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 05:20:45,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:20:45,650 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:45,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:20:45,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:20:45,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:20:45,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,668 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,676 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,693 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,699 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,707 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-03 05:20:45,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:45,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:20:45,719 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:20:45,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,725 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 05:20:45,731 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:45,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:45,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:45,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:45,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:45,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:45,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-03 05:20:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:45,767 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:45,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:45,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:45,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:45,770 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,778 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,786 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,801 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,816 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,820 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:20:45,822 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,823 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-03 05:20:45,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:45,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:20:45,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:45,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-03 05:20:45,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-03 05:20:45,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:45,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:20:45,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:20:45,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-03 05:20:45,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 420 [2021-11-03 05:20:45,895 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-11-03 05:20:45,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:45,909 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 05:20:45,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-03 05:20:45,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 05:20:45,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 05:20:45,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:45,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-03 05:20:45,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-03 05:20:45,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 422 [2021-11-03 05:20:45,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-03 05:20:45,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-03 05:20:45,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:45,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-03 05:20:45,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 05:20:45,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,956 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,967 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:45,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:45,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:45,976 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:45,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:45,996 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:45,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:46,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:46,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:46,003 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:46,036 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:20:46,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 89 treesize of output 85 [2021-11-03 05:20:46,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-03 05:20:46,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-03 05:20:46,041 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:46,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,048 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,072 INFO L180 QuantifierPusher]: treesize reduction 119, result has 70.8 percent of original size [2021-11-03 05:20:46,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-03 05:20:46,074 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:20:46,075 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:289 [2021-11-03 05:20:46,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,105 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.9 percent of original size [2021-11-03 05:20:46,107 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:46,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:20:46,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:46,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:20:46,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:46,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:20:46,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:20:46,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:20:46,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-03 05:20:46,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:46,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,127 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:46,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,144 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,149 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:20:46,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:20:46,158 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:20:46,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:20:46,182 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:20:46,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:20:46,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:46,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:20:46,187 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:20:46,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:20:46,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:20:46,192 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:20:46,192 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-03 05:20:46,197 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:20:46,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:20:46,204 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:20:46,886 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:20:46,887 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 05:20:46,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 16 [2021-11-03 05:20:46,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267368409] [2021-11-03 05:20:46,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-03 05:20:46,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:20:46,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-03 05:20:46,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2021-11-03 05:20:46,888 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:33,941 WARN L207 SmtUtils]: Spent 40.71 s on a formula simplification. DAG size of input: 144 DAG size of output: 117 [2021-11-03 05:21:40,607 WARN L207 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2021-11-03 05:21:55,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:21:55,084 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2021-11-03 05:21:55,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-03 05:21:55,084 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-03 05:21:55,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:21:55,085 INFO L225 Difference]: With dead ends: 76 [2021-11-03 05:21:55,085 INFO L226 Difference]: Without dead ends: 74 [2021-11-03 05:21:55,086 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 62.2s TimeCoverageRelationStatistics Valid=344, Invalid=1296, Unknown=0, NotChecked=0, Total=1640 [2021-11-03 05:21:55,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-03 05:21:55,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 32. [2021-11-03 05:21:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.3870967741935485) internal successors, (43), 31 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions. [2021-11-03 05:21:55,097 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 11 [2021-11-03 05:21:55,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:21:55,097 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 43 transitions. [2021-11-03 05:21:55,097 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2021-11-03 05:21:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 05:21:55,098 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:21:55,098 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:21:55,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-03 05:21:55,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2021-11-03 05:21:55,313 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:21:55,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:21:55,314 INFO L85 PathProgramCache]: Analyzing trace with hash -76388954, now seen corresponding path program 1 times [2021-11-03 05:21:55,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:21:55,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590776335] [2021-11-03 05:21:55,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:21:55,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:21:55,344 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:21:55,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [239180123] [2021-11-03 05:21:55,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:21:55,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:21:55,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:21:55,354 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:21:55,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-03 05:21:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:21:55,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 05:21:55,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:21:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-03 05:21:55,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:21:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-03 05:21:55,602 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:21:55,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590776335] [2021-11-03 05:21:55,602 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:21:55,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239180123] [2021-11-03 05:21:55,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239180123] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:21:55,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [155857253] [2021-11-03 05:21:55,607 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-03 05:21:55,607 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:21:55,608 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:21:55,608 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:21:55,608 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:21:55,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:21:55,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 05:21:55,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 05:21:55,624 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-03 05:21:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 05:21:55,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:21:55,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:21:55,638 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-03 05:21:55,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:21:55,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 05:21:55,669 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 05:21:55,676 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,676 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 05:21:55,681 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-03 05:21:55,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:21:55,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 05:21:55,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 05:21:55,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-11-03 05:21:55,696 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-03 05:21:55,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:55,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:55,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:55,705 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,750 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:21:55,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-03 05:21:55,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:21:55,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:21:55,753 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,760 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,837 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 05:21:55,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-03 05:21:55,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:21:55,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:21:55,842 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-03 05:21:55,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:21:55,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 05:21:55,892 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,925 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 05:21:55,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:21:55,929 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,929 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:496, output treesize:224 [2021-11-03 05:21:55,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:55,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:21:55,940 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 245 [2021-11-03 05:21:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:55,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 27 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 124 [2021-11-03 05:21:55,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:21:55,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:21:55,984 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:55,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:55,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:55,996 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.0 percent of original size [2021-11-03 05:21:55,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-11-03 05:21:56,000 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,000 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:241 [2021-11-03 05:21:56,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,122 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-03 05:21:56,149 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:21:56,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 540 [2021-11-03 05:21:56,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 504 [2021-11-03 05:21:56,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,179 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-03 05:21:56,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:21:56,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 542 [2021-11-03 05:21:56,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 505 [2021-11-03 05:21:56,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1029 [2021-11-03 05:21:56,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 556 [2021-11-03 05:21:56,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:21:56,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-03 05:21:56,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 05:21:56,283 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 506 [2021-11-03 05:21:56,306 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,310 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-03 05:21:56,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:21:56,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 542 [2021-11-03 05:21:56,322 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 505 [2021-11-03 05:21:56,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1031 [2021-11-03 05:21:56,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 558 [2021-11-03 05:21:56,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1134 [2021-11-03 05:21:56,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 661 [2021-11-03 05:21:56,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 740 [2021-11-03 05:21:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:56,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,500 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-03 05:21:56,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-03 05:21:56,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:21:56,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:21:56,510 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,526 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,543 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,562 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,579 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:56,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,709 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-03 05:21:56,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 30 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 150 [2021-11-03 05:21:56,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:21:56,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:21:56,717 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,736 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,752 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,803 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,822 INFO L180 QuantifierPusher]: treesize reduction 128, result has 81.8 percent of original size [2021-11-03 05:21:56,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:21:56,830 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:21:56,830 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2885, output treesize:576 [2021-11-03 05:21:56,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,912 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-03 05:21:56,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:21:56,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:21:56,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:21:56,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:56,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:21:56,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 05:21:56,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,933 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,948 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:56,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:56,979 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:56,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-03 05:21:56,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:21:56,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:21:56,989 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:56,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:56,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:21:56,993 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:56,994 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 05:21:56,999 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:21:57,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:21:57,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:21:57,006 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:21:57,007 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:21:57,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:21:57,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-03 05:21:57,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,022 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,029 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,037 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,048 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,051 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:57,061 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:21:57,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:21:57,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,064 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-03 05:21:57,069 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,069 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-03 05:21:57,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,098 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,103 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,105 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:21:57,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:21:57,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 05:21:57,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:21:57,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 05:21:57,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-03 05:21:57,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 380 [2021-11-03 05:21:57,113 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-11-03 05:21:57,117 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,118 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:21:57,119 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:21:57,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,121 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 05:21:57,122 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 05:21:57,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-03 05:21:57,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-03 05:21:57,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-03 05:21:57,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-03 05:21:57,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-03 05:21:57,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-03 05:21:57,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 05:21:57,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:57,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:57,189 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 05:21:57,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 89 treesize of output 85 [2021-11-03 05:21:57,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 05:21:57,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 05:21:57,191 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,199 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,211 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:57,229 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:21:57,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:21:57,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,232 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,243 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,253 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,265 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,271 INFO L180 QuantifierPusher]: treesize reduction 115, result has 70.6 percent of original size [2021-11-03 05:21:57,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-03 05:21:57,274 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:21:57,274 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-03 05:21:57,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,303 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-03 05:21:57,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 05:21:57,306 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:21:57,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:21:57,308 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:21:57,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 05:21:57,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-03 05:21:57,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:57,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:21:57,332 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 05:21:57,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-03 05:21:57,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:21:57,335 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,343 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,353 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,359 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,369 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:21:57,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:21:57,383 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:21:57,387 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:21:57,388 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-03 05:21:57,393 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 05:21:57,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:21:57,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-03 05:21:57,407 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.0 percent of original size [2021-11-03 05:21:57,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-03 05:21:57,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,447 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-03 05:21:57,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:21:57,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:21:57,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:21:57,464 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-03 05:21:57,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:21:57,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:21:57,496 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:21:58,371 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:21:58,371 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 05:21:58,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-03 05:21:58,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237668191] [2021-11-03 05:21:58,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-03 05:21:58,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:21:58,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-03 05:21:58,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-11-03 05:21:58,372 INFO L87 Difference]: Start difference. First operand 32 states and 43 transitions. Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:58,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:21:58,505 INFO L93 Difference]: Finished difference Result 63 states and 76 transitions. [2021-11-03 05:21:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-03 05:21:58,505 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-03 05:21:58,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:21:58,506 INFO L225 Difference]: With dead ends: 63 [2021-11-03 05:21:58,506 INFO L226 Difference]: Without dead ends: 56 [2021-11-03 05:21:58,506 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2021-11-03 05:21:58,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-11-03 05:21:58,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 34. [2021-11-03 05:21:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 33 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 44 transitions. [2021-11-03 05:21:58,515 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 44 transitions. Word has length 13 [2021-11-03 05:21:58,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:21:58,515 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 44 transitions. [2021-11-03 05:21:58,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:21:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-03 05:21:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 05:21:58,516 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:21:58,516 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:21:58,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-03 05:21:58,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:21:58,717 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:21:58,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:21:58,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1553743804, now seen corresponding path program 4 times [2021-11-03 05:21:58,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:21:58,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713261560] [2021-11-03 05:21:58,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:21:58,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:21:58,738 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 05:21:58,738 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1146197216] [2021-11-03 05:21:58,738 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 05:21:58,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:21:58,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:21:58,745 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:21:58,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77ec73fb-7e0e-4cfa-8f0d-d58c3e328393/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-03 05:21:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:21:59,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-03 05:21:59,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:21:59,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-03 05:21:59,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-03 05:21:59,393 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-03 05:21:59,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-03 05:21:59,442 INFO L354 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2021-11-03 05:21:59,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2021-11-03 05:21:59,832 INFO L354 Elim1Store]: treesize reduction 1004, result has 20.4 percent of original size [2021-11-03 05:21:59,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 204 treesize of output 414 [2021-11-03 05:21:59,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:21:59,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 67 [2021-11-03 05:22:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 70 [2021-11-03 05:22:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 70 [2021-11-03 05:22:00,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,585 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-03 05:22:00,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 286 treesize of output 212 [2021-11-03 05:22:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 78 [2021-11-03 05:22:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:22:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:00,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 203 [2021-11-03 05:22:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:22:09,886 WARN L207 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 377 DAG size of output: 209 [2021-11-03 05:22:09,887 INFO L354 Elim1Store]: treesize reduction 1023, result has 36.8 percent of original size [2021-11-03 05:22:09,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 11 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 81 case distinctions, treesize of input 996 treesize of output 1327