./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn4.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_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/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_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/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_427400a9-1c5d-4f56-bc91-26c059ce8d74/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 7bfa83e4265de8b9a1bd21dc33b28b63f68994b9952943e0726905cc1e10334a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:23:17,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:23:17,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:23:17,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:23:17,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:23:17,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:23:17,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:23:17,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:23:17,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:23:17,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:23:17,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:23:17,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:23:17,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:23:17,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:23:17,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:23:17,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:23:17,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:23:17,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:23:17,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:23:17,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:23:17,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:23:17,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:23:17,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:23:17,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:23:17,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:23:17,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:23:17,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:23:17,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:23:17,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:23:17,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:23:17,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:23:17,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:23:17,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:23:17,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:23:17,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:23:17,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:23:17,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:23:17,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:23:17,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:23:17,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:23:17,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:23:17,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:23:17,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:23:17,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:23:17,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:23:17,420 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:23:17,420 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:23:17,421 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:23:17,421 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:23:17,421 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:23:17,421 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:23:17,421 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:23:17,422 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:23:17,422 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:23:17,422 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:23:17,422 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:23:17,422 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:23:17,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:23:17,423 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:23:17,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:23:17,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:23:17,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:23:17,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:23:17,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:23:17,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:23:17,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:23:17,425 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:23:17,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:23:17,425 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:23:17,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:23:17,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:23:17,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:23:17,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:23:17,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:23:17,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:23:17,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:23:17,428 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_427400a9-1c5d-4f56-bc91-26c059ce8d74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bfa83e4265de8b9a1bd21dc33b28b63f68994b9952943e0726905cc1e10334a [2021-11-03 04:23:17,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:23:17,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:23:17,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:23:17,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:23:17,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:23:17,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/array-fpi/eqn4.c [2021-11-03 04:23:17,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/data/79913014f/b5ef4a73b65d4118af8df1054f05af3d/FLAG1a3dbaeb2 [2021-11-03 04:23:18,232 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:23:18,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/sv-benchmarks/c/array-fpi/eqn4.c [2021-11-03 04:23:18,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/data/79913014f/b5ef4a73b65d4118af8df1054f05af3d/FLAG1a3dbaeb2 [2021-11-03 04:23:18,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/data/79913014f/b5ef4a73b65d4118af8df1054f05af3d [2021-11-03 04:23:18,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:23:18,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:23:18,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:23:18,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:23:18,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:23:18,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:18,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4100f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18, skipping insertion in model container [2021-11-03 04:23:18,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:18,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:23:18,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:23:18,874 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_427400a9-1c5d-4f56-bc91-26c059ce8d74/sv-benchmarks/c/array-fpi/eqn4.c[587,600] [2021-11-03 04:23:18,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:23:18,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:23:18,944 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_427400a9-1c5d-4f56-bc91-26c059ce8d74/sv-benchmarks/c/array-fpi/eqn4.c[587,600] [2021-11-03 04:23:18,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:23:18,984 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:23:18,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18 WrapperNode [2021-11-03 04:23:18,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:23:18,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:23:18,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:23:18,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:23:18,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:23:19,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:23:19,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:23:19,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:23:19,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:23:19,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:23:19,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:23:19,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:23:19,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (1/1) ... [2021-11-03 04:23:19,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:23:19,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:19,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:23:19,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:23:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:23:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:23:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 04:23:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 04:23:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:23:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:23:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 04:23:19,504 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:23:19,504 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-03 04:23:19,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:23:19 BoogieIcfgContainer [2021-11-03 04:23:19,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:23:19,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:23:19,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:23:19,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:23:19,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:23:18" (1/3) ... [2021-11-03 04:23:19,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba60471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:23:19, skipping insertion in model container [2021-11-03 04:23:19,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:23:18" (2/3) ... [2021-11-03 04:23:19,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba60471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:23:19, skipping insertion in model container [2021-11-03 04:23:19,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:23:19" (3/3) ... [2021-11-03 04:23:19,531 INFO L111 eAbstractionObserver]: Analyzing ICFG eqn4.c [2021-11-03 04:23:19,536 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:23:19,536 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:23:19,600 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:23:19,613 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 04:23:19,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:23:19,630 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 04:23:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-03 04:23:19,634 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:19,636 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:19,637 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:19,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:19,644 INFO L85 PathProgramCache]: Analyzing trace with hash -794748304, now seen corresponding path program 1 times [2021-11-03 04:23:19,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:19,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990774026] [2021-11-03 04:23:19,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:19,746 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:19,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [597161197] [2021-11-03 04:23:19,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:19,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:19,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:19,758 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:19,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 04:23:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:23:19,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 04:23:19,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:19,926 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-03 04:23:19,928 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 1 case distinctions, treesize of input 27 treesize of output 23 [2021-11-03 04:23:20,072 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 04:23:20,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:20,301 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 04:23:20,302 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:20,302 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990774026] [2021-11-03 04:23:20,304 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:20,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597161197] [2021-11-03 04:23:20,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597161197] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:23:20,305 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:23:20,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-03 04:23:20,309 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40106320] [2021-11-03 04:23:20,314 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:23:20,314 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:20,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:23:20,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:23:20,329 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 04:23:20,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:20,471 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2021-11-03 04:23:20,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:23:20,474 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 04:23:20,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:20,484 INFO L225 Difference]: With dead ends: 35 [2021-11-03 04:23:20,484 INFO L226 Difference]: Without dead ends: 20 [2021-11-03 04:23:20,486 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 04:23:20,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-03 04:23:20,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2021-11-03 04:23:20,515 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 04:23:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2021-11-03 04:23:20,517 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2021-11-03 04:23:20,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:20,518 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-03 04:23:20,519 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 04:23:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-03 04:23:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 04:23:20,520 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:20,520 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:20,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:20,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-03 04:23:20,727 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:20,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:20,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1127926275, now seen corresponding path program 1 times [2021-11-03 04:23:20,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:20,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184597572] [2021-11-03 04:23:20,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:20,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:20,773 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:20,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1582040770] [2021-11-03 04:23:20,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:20,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:20,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:20,780 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:20,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 04:23:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:23:20,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 04:23:20,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:20,876 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 04:23:20,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:20,904 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 04:23:20,904 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:20,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184597572] [2021-11-03 04:23:20,905 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:20,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582040770] [2021-11-03 04:23:20,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582040770] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:23:20,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:23:20,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-03 04:23:20,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035876180] [2021-11-03 04:23:20,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 04:23:20,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:20,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 04:23:20,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-03 04:23:20,908 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 04:23:20,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:20,985 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2021-11-03 04:23:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:23:20,985 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 04:23:20,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:20,986 INFO L225 Difference]: With dead ends: 25 [2021-11-03 04:23:20,986 INFO L226 Difference]: Without dead ends: 19 [2021-11-03 04:23:20,987 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 04:23:20,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-03 04:23:20,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2021-11-03 04:23:20,990 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 04:23:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2021-11-03 04:23:20,990 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2021-11-03 04:23:20,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:20,991 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2021-11-03 04:23:20,991 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 04:23:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-03 04:23:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 04:23:20,992 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:20,992 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:21,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:21,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-03 04:23:21,209 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:21,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:21,210 INFO L85 PathProgramCache]: Analyzing trace with hash 849022933, now seen corresponding path program 1 times [2021-11-03 04:23:21,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:21,210 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079663817] [2021-11-03 04:23:21,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:21,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:21,245 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:21,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1589296475] [2021-11-03 04:23:21,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:21,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:21,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:21,252 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:21,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 04:23:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:23:21,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 04:23:21,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:21,365 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 04:23:21,365 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:21,395 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 04:23:21,396 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:21,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079663817] [2021-11-03 04:23:21,396 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:21,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589296475] [2021-11-03 04:23:21,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589296475] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:23:21,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [277864303] [2021-11-03 04:23:21,416 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 04:23:21,417 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:23:21,421 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:23:21,426 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:23:21,427 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:23:21,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:21,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:23:21,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:21,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:23:21,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:23:21,476 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_20|]} [2021-11-03 04:23:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,489 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 04:23:21,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:21,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:21,492 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:21,541 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,566 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 04:23:21,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:21,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:21,573 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:21,630 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:21,643 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,643 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-03 04:23:21,665 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-03 04:23:21,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:21,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:21,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:21,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:23:21,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:21,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:21,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-03 04:23:21,745 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_21|]} [2021-11-03 04:23:21,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:21,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:21,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:21,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,818 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:21,826 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 04:23:21,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:21,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:21,834 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:21,874 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:21,959 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 04:23:21,959 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 04:23:21,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:21,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:21,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:21,973 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:21,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 119 [2021-11-03 04:23:22,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:22,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:22,067 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,105 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 04:23:22,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 04:23:22,113 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 04:23:22,113 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:514, output treesize:233 [2021-11-03 04:23:22,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,154 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,168 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:22,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:22,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:23:22,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:23:22,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:22,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:22,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:22,197 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:23:22,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:23:22,207 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:22,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 432 [2021-11-03 04:23:22,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:22,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:22,414 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-03 04:23:22,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:22,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:23:22,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:23:22,434 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:22,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,458 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:22,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:22,478 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,509 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-03 04:23:22,519 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:22,519 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1157, output treesize:277 [2021-11-03 04:23:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:22,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:22,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-03 04:23:22,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 587 [2021-11-03 04:23:22,813 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 549 [2021-11-03 04:23:22,836 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:22,852 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 04:23:22,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 585 [2021-11-03 04:23:22,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 548 [2021-11-03 04:23:22,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1117 [2021-11-03 04:23:22,893 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 601 [2021-11-03 04:23:22,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,953 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-03 04:23:22,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:22,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 585 [2021-11-03 04:23:22,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:22,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:22,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 548 [2021-11-03 04:23:23,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,017 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-03 04:23:23,022 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:23,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-03 04:23:23,031 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 547 [2021-11-03 04:23:23,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1115 [2021-11-03 04:23:23,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2021-11-03 04:23:23,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1220 [2021-11-03 04:23:23,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 704 [2021-11-03 04:23:23,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 783 [2021-11-03 04:23:23,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,345 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-03 04:23:23,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 168 [2021-11-03 04:23:23,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-03 04:23:23,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-03 04:23:23,359 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,383 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,427 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,452 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:23,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:23,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:23,515 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,587 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,629 INFO L180 QuantifierPusher]: treesize reduction 133, result has 82.1 percent of original size [2021-11-03 04:23:23,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 609 [2021-11-03 04:23:23,644 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:23,645 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2235, output treesize:609 [2021-11-03 04:23:23,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,762 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 04:23:23,764 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:23,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:23,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:23,768 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:23,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 04:23:23,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 04:23:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:23,786 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 04:23:23,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:23,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:23,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,802 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,812 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,823 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,832 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:23,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:23,849 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:23,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:23:23,855 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:23,855 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 04:23:23,862 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:23,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:23,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:23,868 INFO L185 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size 52 [2021-11-03 04:23:23,899 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:23:24,526 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:24,526 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 04:23:24,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-11-03 04:23:24,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743272548] [2021-11-03 04:23:24,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:23:24,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:24,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:23:24,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-11-03 04:23:24,528 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 04:23:24,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:24,607 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-11-03 04:23:24,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-03 04:23:24,608 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 04:23:24,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:24,609 INFO L225 Difference]: With dead ends: 29 [2021-11-03 04:23:24,609 INFO L226 Difference]: Without dead ends: 24 [2021-11-03 04:23:24,609 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 04:23:24,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-03 04:23:24,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2021-11-03 04:23:24,613 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 04:23:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2021-11-03 04:23:24,613 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2021-11-03 04:23:24,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:24,614 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2021-11-03 04:23:24,614 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 04:23:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-03 04:23:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-03 04:23:24,614 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:24,615 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:24,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:24,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:24,815 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:24,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:24,816 INFO L85 PathProgramCache]: Analyzing trace with hash 545227070, now seen corresponding path program 1 times [2021-11-03 04:23:24,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:24,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154527799] [2021-11-03 04:23:24,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:24,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:24,836 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:24,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [912369544] [2021-11-03 04:23:24,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:24,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:24,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:24,838 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:24,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 04:23:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:23:24,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-03 04:23:24,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:24,984 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-03 04:23:24,984 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 1 case distinctions, treesize of input 27 treesize of output 19 [2021-11-03 04:23:25,000 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 04:23:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,042 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:25,043 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 04:23:25,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,125 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-11-03 04:23:25,126 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 4 case distinctions, treesize of input 45 treesize of output 42 [2021-11-03 04:23:25,251 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 04:23:25,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:25,959 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 04:23:25,959 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:25,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154527799] [2021-11-03 04:23:25,959 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:25,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912369544] [2021-11-03 04:23:25,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [912369544] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:23:25,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1910986194] [2021-11-03 04:23:25,961 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 04:23:25,961 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:23:25,962 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:23:25,962 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:23:25,962 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:23:25,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:25,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:23:25,970 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:25,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:23:25,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:23:25,976 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_24|]} [2021-11-03 04:23:25,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,986 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 04:23:25,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:25,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:25,988 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:25,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:25,994 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,013 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 04:23:26,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:26,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:26,017 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,023 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:26,027 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,027 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-03 04:23:26,034 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-03 04:23:26,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:23:26,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:26,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:26,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-03 04:23:26,052 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_23|], 28=[|v_#valid_25|]} [2021-11-03 04:23:26,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,062 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,087 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:26,087 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 04:23:26,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:26,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:26,091 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,144 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 04:23:26,145 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 04:23:26,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:26,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:26,150 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 119 [2021-11-03 04:23:26,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:26,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:26,206 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,221 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 04:23:26,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 04:23:26,225 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 04:23:26,225 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:514, output treesize:233 [2021-11-03 04:23:26,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-03 04:23:26,243 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 254 [2021-11-03 04:23:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 33 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 136 [2021-11-03 04:23:26,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-03 04:23:26,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-03 04:23:26,299 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,314 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.0 percent of original size [2021-11-03 04:23:26,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-11-03 04:23:26,317 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,318 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:255, output treesize:250 [2021-11-03 04:23:26,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:26,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,503 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,505 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:26,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:26,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:23:26,512 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:23:26,515 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,517 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:26,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:26,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:26,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:23:26,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:23:26,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:26,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,536 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-03 04:23:26,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-03 04:23:26,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-03 04:23:26,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2021-11-03 04:23:26,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-03 04:23:26,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:23:26,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-03 04:23:26,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-11-03 04:23:26,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 410 [2021-11-03 04:23:26,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-03 04:23:26,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 872 [2021-11-03 04:23:26,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:26,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 679 [2021-11-03 04:23:26,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 758 [2021-11-03 04:23:26,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,636 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:26,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,777 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-03 04:23:26,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 162 [2021-11-03 04:23:26,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 04:23:26,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 04:23:26,788 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,825 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,858 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,889 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:26,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:26,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:26,911 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:26,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,041 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-03 04:23:27,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:27,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:27,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:27,052 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,069 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,122 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,143 INFO L180 QuantifierPusher]: treesize reduction 132, result has 82.5 percent of original size [2021-11-03 04:23:27,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 622 [2021-11-03 04:23:27,152 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:27,152 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2957, output treesize:622 [2021-11-03 04:23:27,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,253 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-03 04:23:27,255 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 04:23:27,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:27,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:27,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:27,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 04:23:27,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,276 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 04:23:27,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:27,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:27,278 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,287 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,302 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,319 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,350 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:23:27,355 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,355 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 04:23:27,360 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:27,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:27,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:27,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:27,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:27,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:27,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-03 04:23:27,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,398 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,405 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:27,423 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:27,424 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 45 treesize of output 48 [2021-11-03 04:23:27,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,426 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,439 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 04:23:27,444 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,444 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:483, output treesize:116 [2021-11-03 04:23:27,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:27,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:27,485 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:27,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:27,489 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-03 04:23:27,494 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:23:27,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-03 04:23:27,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 04:23:27,498 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:23:27,501 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:23:27,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-11-03 04:23:27,503 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-11-03 04:23:27,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 326 [2021-11-03 04:23:27,506 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:27,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 637 [2021-11-03 04:23:27,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-03 04:23:27,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-03 04:23:27,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:27,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:27,557 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:27,557 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 87 treesize of output 83 [2021-11-03 04:23:27,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 04:23:27,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 04:23:27,560 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,571 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:27,591 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:27,591 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 45 treesize of output 48 [2021-11-03 04:23:27,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,594 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,605 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,615 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,624 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,646 INFO L180 QuantifierPusher]: treesize reduction 115, result has 70.4 percent of original size [2021-11-03 04:23:27,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:27,649 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:27,649 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1133, output treesize:273 [2021-11-03 04:23:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,682 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.6 percent of original size [2021-11-03 04:23:27,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:27,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:27,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:27,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:27,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:27,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-03 04:23:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:27,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:27,712 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:27,712 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 45 treesize of output 48 [2021-11-03 04:23:27,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:27,715 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,724 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,734 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,742 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,752 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:27,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:27,766 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:27,769 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:27,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:23:27,773 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:27,773 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:475, output treesize:114 [2021-11-03 04:23:27,778 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:27,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:27,784 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:23:28,452 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:28,452 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 04:23:28,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2021-11-03 04:23:28,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603141749] [2021-11-03 04:23:28,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-03 04:23:28,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:28,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-03 04:23:28,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-03 04:23:28,454 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 04:23:30,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:30,805 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2021-11-03 04:23:30,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-03 04:23:30,805 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 04:23:30,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:30,807 INFO L225 Difference]: With dead ends: 50 [2021-11-03 04:23:30,808 INFO L226 Difference]: Without dead ends: 48 [2021-11-03 04:23:30,808 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=187, Invalid=743, Unknown=0, NotChecked=0, Total=930 [2021-11-03 04:23:30,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2021-11-03 04:23:30,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 25. [2021-11-03 04:23:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 24 states have internal predecessors, (34), 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 04:23:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2021-11-03 04:23:30,816 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 9 [2021-11-03 04:23:30,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:30,816 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2021-11-03 04:23:30,816 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 04:23:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-03 04:23:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 04:23:30,817 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:30,817 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:30,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:31,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-11-03 04:23:31,022 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:31,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:31,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1813092602, now seen corresponding path program 1 times [2021-11-03 04:23:31,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:31,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585769247] [2021-11-03 04:23:31,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:31,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:31,041 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:31,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [301535986] [2021-11-03 04:23:31,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:31,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:31,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:31,050 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:31,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-03 04:23:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:23:31,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-03 04:23:31,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:31,206 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 04:23:31,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:31,246 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 04:23:31,246 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:31,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585769247] [2021-11-03 04:23:31,246 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:31,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301535986] [2021-11-03 04:23:31,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301535986] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:23:31,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:23:31,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-03 04:23:31,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721838446] [2021-11-03 04:23:31,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 04:23:31,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:31,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 04:23:31,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-11-03 04:23:31,249 INFO L87 Difference]: Start difference. First operand 25 states and 34 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 04:23:31,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:31,319 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2021-11-03 04:23:31,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:23:31,322 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 04:23:31,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:31,323 INFO L225 Difference]: With dead ends: 41 [2021-11-03 04:23:31,323 INFO L226 Difference]: Without dead ends: 31 [2021-11-03 04:23:31,324 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 04:23:31,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-03 04:23:31,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 24. [2021-11-03 04:23:31,327 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 04:23:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2021-11-03 04:23:31,328 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 10 [2021-11-03 04:23:31,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:31,328 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2021-11-03 04:23:31,329 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 04:23:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-11-03 04:23:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 04:23:31,329 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:31,329 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:31,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:31,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:31,530 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:31,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:31,530 INFO L85 PathProgramCache]: Analyzing trace with hash -172558306, now seen corresponding path program 2 times [2021-11-03 04:23:31,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:31,531 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952174851] [2021-11-03 04:23:31,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:31,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:31,550 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:31,551 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1319041658] [2021-11-03 04:23:31,551 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:23:31,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:31,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:31,557 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:31,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-03 04:23:31,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-03 04:23:31,771 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:23:31,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 04:23:31,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:31,822 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 04:23:31,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:31,862 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 04:23:31,863 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:31,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952174851] [2021-11-03 04:23:31,863 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:31,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319041658] [2021-11-03 04:23:31,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319041658] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:23:31,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2082512388] [2021-11-03 04:23:31,866 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 04:23:31,866 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:23:31,866 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:23:31,866 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:23:31,866 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:23:31,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:31,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:23:31,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:31,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:23:31,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:23:31,892 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_28|]} [2021-11-03 04:23:31,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,903 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 04:23:31,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:31,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:31,905 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:31,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:31,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,926 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 04:23:31,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:31,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:31,929 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:31,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:31,933 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:31,937 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:31,937 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-03 04:23:31,944 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-03 04:23:31,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:31,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:23:31,947 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:31,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:31,948 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:31,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:31,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:31,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-03 04:23:31,956 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_29|]} [2021-11-03 04:23:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,030 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:32,030 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 04:23:32,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:32,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:32,034 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,043 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,052 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,118 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 04:23:32,118 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 04:23:32,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:32,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:32,125 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,142 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 119 [2021-11-03 04:23:32,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:32,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:32,194 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,207 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 04:23:32,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 04:23:32,211 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 04:23:32,211 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:514, output treesize:233 [2021-11-03 04:23:32,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,225 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:32,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:32,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:23:32,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:23:32,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:32,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:32,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:32,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:23:32,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:23:32,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:32,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 432 [2021-11-03 04:23:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:32,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:32,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:32,397 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-03 04:23:32,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:32,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:32,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:23:32,410 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,426 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,440 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,453 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-11-03 04:23:32,471 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,471 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1157, output treesize:293 [2021-11-03 04:23:32,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:32,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,672 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:32,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-03 04:23:32,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2021-11-03 04:23:32,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 562 [2021-11-03 04:23:32,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:32,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-03 04:23:32,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 597 [2021-11-03 04:23:32,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 561 [2021-11-03 04:23:32,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1143 [2021-11-03 04:23:32,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 613 [2021-11-03 04:23:32,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-03 04:23:32,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:32,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2021-11-03 04:23:32,817 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 562 [2021-11-03 04:23:32,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,843 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:32,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-03 04:23:32,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 601 [2021-11-03 04:23:32,853 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:23:32,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1145 [2021-11-03 04:23:32,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-11-03 04:23:32,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1248 [2021-11-03 04:23:32,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:32,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 718 [2021-11-03 04:23:32,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 797 [2021-11-03 04:23:32,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,946 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:32,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:32,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:32,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:32,986 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,120 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-03 04:23:33,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:33,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:23:33,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:23:33,130 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,272 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-03 04:23:33,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 170 [2021-11-03 04:23:33,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-03 04:23:33,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-03 04:23:33,279 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,293 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,307 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,351 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,371 INFO L180 QuantifierPusher]: treesize reduction 131, result has 82.9 percent of original size [2021-11-03 04:23:33,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 637 [2021-11-03 04:23:33,380 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:33,380 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2263, output treesize:637 [2021-11-03 04:23:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,464 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 04:23:33,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:33,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:33,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:33,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 04:23:33,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 04:23:33,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,486 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 04:23:33,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:33,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:33,488 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,500 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,509 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,527 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,534 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,545 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,548 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:23:33,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,551 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 04:23:33,556 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:33,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:33,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:33,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:33,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:33,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:33,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-03 04:23:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,587 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:33,588 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 45 treesize of output 48 [2021-11-03 04:23:33,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,590 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,607 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,614 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,621 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,633 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,635 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 04:23:33,637 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,638 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:483, output treesize:116 [2021-11-03 04:23:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,702 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,707 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:33,711 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:33,713 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:23:33,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-03 04:23:33,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-03 04:23:33,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:23:33,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 385 [2021-11-03 04:23:33,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:33,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:23:33,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:33,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 260 [2021-11-03 04:23:33,746 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-11-03 04:23:33,751 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:33,755 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:23:33,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-11-03 04:23:33,758 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-11-03 04:23:33,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 443 [2021-11-03 04:23:33,764 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-03 04:23:33,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 570 [2021-11-03 04:23:33,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-03 04:23:33,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 465 [2021-11-03 04:23:33,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,793 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,814 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:33,814 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 45 treesize of output 48 [2021-11-03 04:23:33,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,816 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,826 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,858 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:33,858 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 87 treesize of output 83 [2021-11-03 04:23:33,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:23:33,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:23:33,861 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,871 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,880 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,893 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,899 INFO L180 QuantifierPusher]: treesize reduction 113, result has 70.7 percent of original size [2021-11-03 04:23:33,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:33,901 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:33,901 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1133, output treesize:273 [2021-11-03 04:23:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,933 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.6 percent of original size [2021-11-03 04:23:33,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:33,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:33,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:33,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:33,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:33,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-03 04:23:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:33,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:33,965 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:33,965 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 45 treesize of output 48 [2021-11-03 04:23:33,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:33,968 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:33,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:33,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:33,987 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:33,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:33,994 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:34,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:34,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:34,007 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:34,012 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:34,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:34,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:34,020 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:34,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:34,023 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:34,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:23:34,025 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:34,025 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:475, output treesize:114 [2021-11-03 04:23:34,031 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:34,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:34,037 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:23:34,650 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:34,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 04:23:34,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-11-03 04:23:34,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102532606] [2021-11-03 04:23:34,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 04:23:34,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:34,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 04:23:34,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-11-03 04:23:34,652 INFO L87 Difference]: Start difference. First operand 24 states and 32 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 04:23:34,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:23:34,750 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2021-11-03 04:23:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:23:34,750 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 04:23:34,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:23:34,751 INFO L225 Difference]: With dead ends: 48 [2021-11-03 04:23:34,751 INFO L226 Difference]: Without dead ends: 36 [2021-11-03 04:23:34,751 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-11-03 04:23:34,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-11-03 04:23:34,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 23. [2021-11-03 04:23:34,756 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 04:23:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-03 04:23:34,756 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 11 [2021-11-03 04:23:34,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:23:34,756 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-03 04:23:34,757 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 04:23:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-03 04:23:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 04:23:34,757 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:23:34,757 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:23:34,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-03 04:23:34,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:34,958 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:23:34,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:23:34,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1910697616, now seen corresponding path program 3 times [2021-11-03 04:23:34,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:23:34,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831033932] [2021-11-03 04:23:34,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:23:34,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:23:34,995 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:23:34,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1230000599] [2021-11-03 04:23:34,999 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:23:34,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:23:34,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:23:35,000 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:23:35,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-03 04:23:35,171 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 04:23:35,171 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:23:35,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-03 04:23:35,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:23:35,194 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 04:23:35,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-03 04:23:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,281 INFO L354 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2021-11-03 04:23:35,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 202 treesize of output 320 [2021-11-03 04:23:35,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 66 [2021-11-03 04:23:35,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,379 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:35,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 127 treesize of output 73 [2021-11-03 04:23:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,407 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:35,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 49 [2021-11-03 04:23:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,462 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:35,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 46 [2021-11-03 04:23:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,641 INFO L354 Elim1Store]: treesize reduction 86, result has 18.1 percent of original size [2021-11-03 04:23:35,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 30 case distinctions, treesize of input 286 treesize of output 526 [2021-11-03 04:23:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 142 [2021-11-03 04:23:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,897 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-11-03 04:23:35,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 297 treesize of output 180 [2021-11-03 04:23:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:35,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:35,961 INFO L354 Elim1Store]: treesize reduction 48, result has 12.7 percent of original size [2021-11-03 04:23:35,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 259 treesize of output 147 [2021-11-03 04:23:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:36,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:36,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:36,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:36,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:36,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:36,044 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-03 04:23:36,044 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 87 treesize of output 72 [2021-11-03 04:23:36,214 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 04:23:36,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:23:41,289 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 04:23:41,290 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:23:41,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831033932] [2021-11-03 04:23:41,290 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:41,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230000599] [2021-11-03 04:23:41,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230000599] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:23:41,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1717731810] [2021-11-03 04:23:41,292 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-03 04:23:41,293 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:23:41,293 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:23:41,293 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:23:41,293 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:23:41,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,299 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:23:41,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:23:41,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:23:41,304 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-03 04:23:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,315 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 04:23:41,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:41,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:23:41,316 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,321 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,337 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 04:23:41,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:41,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:23:41,340 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:41,348 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,348 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-03 04:23:41,354 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-03 04:23:41,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:41,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:41,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:23:41,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-03 04:23:41,365 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-03 04:23:41,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:41,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,374 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,413 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:41,413 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 04:23:41,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:41,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:23:41,417 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,424 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,488 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 04:23:41,489 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 04:23:41,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:41,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:41,493 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 119 [2021-11-03 04:23:41,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:41,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:23:41,557 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,565 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,569 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 04:23:41,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 04:23:41,572 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 04:23:41,572 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:514, output treesize:233 [2021-11-03 04:23:41,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:41,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:41,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:23:41,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:23:41,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:41,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:41,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:41,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:23:41,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:23:41,604 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:41,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 432 [2021-11-03 04:23:41,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:41,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,630 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:41,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,642 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:41,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,654 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:41,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:41,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:23:41,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:23:41,701 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 291 [2021-11-03 04:23:41,717 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,717 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1157, output treesize:291 [2021-11-03 04:23:41,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:41,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,834 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,837 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,839 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:23:41,842 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:41,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:41,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:23:41,848 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,850 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:23:41,852 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:23:41,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:23:41,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:23:41,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:23:41,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:23:41,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,866 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-03 04:23:41,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-03 04:23:41,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 345 [2021-11-03 04:23:41,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-03 04:23:41,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-03 04:23:41,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-03 04:23:41,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 347 [2021-11-03 04:23:41,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-03 04:23:41,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 450 [2021-11-03 04:23:41,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319 [2021-11-03 04:23:41,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 911 [2021-11-03 04:23:41,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:41,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 718 [2021-11-03 04:23:41,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 797 [2021-11-03 04:23:41,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:41,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:41,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:41,944 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:41,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,097 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-03 04:23:42,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 170 [2021-11-03 04:23:42,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:42,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:23:42,106 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,243 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-03 04:23:42,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:23:42,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:23:42,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:23:42,251 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,270 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,289 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,305 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,347 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,366 INFO L180 QuantifierPusher]: treesize reduction 133, result has 82.4 percent of original size [2021-11-03 04:23:42,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 623 [2021-11-03 04:23:42,371 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:42,372 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2263, output treesize:623 [2021-11-03 04:23:42,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,459 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-03 04:23:42,460 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:23:42,462 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:42,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 04:23:42,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:23:42,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 04:23:42,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,483 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,490 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,499 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,512 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 04:23:42,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:42,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:23:42,514 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,527 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:23:42,531 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,532 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 04:23:42,537 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:42,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:42,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:42,543 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:42,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:42,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:42,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-03 04:23:42,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,559 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,573 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,581 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,587 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,600 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:42,600 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 45 treesize of output 48 [2021-11-03 04:23:42,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:23:42,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:23:42,602 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,607 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,616 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:23:42,621 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,621 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:483, output treesize:114 [2021-11-03 04:23:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:23:42,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:42,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-11-03 04:23:42,677 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-11-03 04:23:42,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,683 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:23:42,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:42,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-03 04:23:42,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-03 04:23:42,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 416 [2021-11-03 04:23:42,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-11-03 04:23:42,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:42,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:42,702 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-03 04:23:42,707 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:23:42,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-03 04:23:42,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 04:23:42,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 379 [2021-11-03 04:23:42,713 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-03 04:23:42,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 546 [2021-11-03 04:23:42,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-03 04:23:42,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-03 04:23:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,748 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:42,749 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 45 treesize of output 48 [2021-11-03 04:23:42,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:23:42,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:23:42,751 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,787 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:23:42,788 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 87 treesize of output 83 [2021-11-03 04:23:42,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 04:23:42,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-03 04:23:42,790 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,802 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,814 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,823 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,831 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,851 INFO L180 QuantifierPusher]: treesize reduction 113, result has 70.7 percent of original size [2021-11-03 04:23:42,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:23:42,853 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:23:42,853 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1133, output treesize:273 [2021-11-03 04:23:42,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,883 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-03 04:23:42,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:23:42,886 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:23:42,888 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:23:42,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:23:42,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:23:42,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-03 04:23:42,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,904 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,910 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,920 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,925 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:23:42,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:23:42,939 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:23:42,939 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 45 treesize of output 48 [2021-11-03 04:23:42,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:42,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:23:42,941 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:23:42,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:23:42,954 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:23:42,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:23:42,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:23:42,959 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:23:42,959 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:475, output treesize:114 [2021-11-03 04:23:42,964 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:23:42,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:23:42,970 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:23:43,795 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:23:43,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 04:23:43,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 16 [2021-11-03 04:23:43,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679546521] [2021-11-03 04:23:43,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-03 04:23:43,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:23:43,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-03 04:23:43,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2021-11-03 04:23:43,796 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 04:24:16,544 WARN L207 SmtUtils]: Spent 26.81 s on a formula simplification. DAG size of input: 143 DAG size of output: 107 [2021-11-03 04:24:23,427 WARN L207 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 116 DAG size of output: 92 [2021-11-03 04:24:33,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:24:33,132 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2021-11-03 04:24:33,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-03 04:24:33,132 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 04:24:33,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:24:33,133 INFO L225 Difference]: With dead ends: 74 [2021-11-03 04:24:33,133 INFO L226 Difference]: Without dead ends: 72 [2021-11-03 04:24:33,134 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 7 SyntacticMatches, 5 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 342 ImplicationChecksByTransitivity, 47.4s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2021-11-03 04:24:33,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-11-03 04:24:33,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 34. [2021-11-03 04:24:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.4242424242424243) internal successors, (47), 33 states have internal predecessors, (47), 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 04:24:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 47 transitions. [2021-11-03 04:24:33,144 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 47 transitions. Word has length 11 [2021-11-03 04:24:33,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:24:33,144 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-11-03 04:24:33,145 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 04:24:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2021-11-03 04:24:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 04:24:33,145 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:24:33,146 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:24:33,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-03 04:24:33,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105 [2021-11-03 04:24:33,358 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:24:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:24:33,359 INFO L85 PathProgramCache]: Analyzing trace with hash -2021672665, now seen corresponding path program 1 times [2021-11-03 04:24:33,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:24:33,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497081590] [2021-11-03 04:24:33,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:24:33,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:24:33,384 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:24:33,384 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1261694448] [2021-11-03 04:24:33,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:24:33,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:24:33,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:24:33,390 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:24:33,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-03 04:24:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:24:33,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 04:24:33,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:24:33,598 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 04:24:33,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:24:33,646 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 04:24:33,646 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:24:33,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497081590] [2021-11-03 04:24:33,647 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:24:33,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261694448] [2021-11-03 04:24:33,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261694448] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:24:33,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1624744391] [2021-11-03 04:24:33,649 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-03 04:24:33,649 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:24:33,649 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:24:33,649 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:24:33,650 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:24:33,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:33,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:24:33,659 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:33,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:24:33,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:24:33,663 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-03 04:24:33,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,674 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 04:24:33,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:24:33,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:24:33,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:33,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,695 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 04:24:33,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:24:33,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:24:33,698 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:33,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-03 04:24:33,705 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,706 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-03 04:24:33,713 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-03 04:24:33,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:33,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 04:24:33,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:33,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:24:33,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:33,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:24:33,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-11-03 04:24:33,726 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-03 04:24:33,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,820 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:24:33,820 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 04:24:33,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:24:33,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:24:33,823 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:33,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:33,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:33,832 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:33,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,917 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-03 04:24:33,918 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 04:24:33,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:24:33,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:24:33,922 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:33,930 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:33,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 119 [2021-11-03 04:24:33,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:24:33,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-03 04:24:33,977 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:33,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:33,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,988 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-03 04:24:33,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 04:24:33,992 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 04:24:33,992 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:514, output treesize:233 [2021-11-03 04:24:33,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:33,999 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-03 04:24:34,003 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 254 [2021-11-03 04:24:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 33 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 136 [2021-11-03 04:24:34,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:24:34,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:24:34,060 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,068 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,073 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size [2021-11-03 04:24:34,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-11-03 04:24:34,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:255, output treesize:242 [2021-11-03 04:24:34,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:24:34,179 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:24:34,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:24:34,181 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:24:34,185 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,187 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-03 04:24:34,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:24:34,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-11-03 04:24:34,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-11-03 04:24:34,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 04:24:34,195 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-03 04:24:34,199 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,202 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,204 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-03 04:24:34,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-03 04:24:34,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-03 04:24:34,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-11-03 04:24:34,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:24:34,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-03 04:24:34,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 291 [2021-11-03 04:24:34,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-03 04:24:34,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 394 [2021-11-03 04:24:34,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 291 [2021-11-03 04:24:34,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 864 [2021-11-03 04:24:34,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 671 [2021-11-03 04:24:34,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 750 [2021-11-03 04:24:34,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,280 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,298 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,435 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-03 04:24:34,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 150 [2021-11-03 04:24:34,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:24:34,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:24:34,444 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,463 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,485 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,503 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,664 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-03 04:24:34,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 160 [2021-11-03 04:24:34,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:24:34,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:24:34,673 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,689 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,745 INFO L180 QuantifierPusher]: treesize reduction 126, result has 82.8 percent of original size [2021-11-03 04:24:34,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 608 [2021-11-03 04:24:34,753 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:24:34,753 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2925, output treesize:608 [2021-11-03 04:24:34,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,822 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-03 04:24:34,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:24:34,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 04:24:34,826 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:24:34,827 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:24:34,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-03 04:24:34,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,841 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,858 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,862 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,871 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,873 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,881 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 04:24:34,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:24:34,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:24:34,883 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 04:24:34,887 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,887 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-03 04:24:34,893 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:24:34,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:24:34,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:24:34,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:24:34,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:24:34,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:34,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:24:34,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-03 04:24:34,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,914 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:34,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:34,934 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:24:34,934 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 45 treesize of output 48 [2021-11-03 04:24:34,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:24:34,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:24:34,936 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,942 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,950 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:34,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:34,961 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:34,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:24:34,965 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:24:34,966 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:483, output treesize:114 [2021-11-03 04:24:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:34,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,014 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,016 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:24:35,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:24:35,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-11-03 04:24:35,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:24:35,025 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:24:35,028 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-03 04:24:35,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-11-03 04:24:35,031 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-03 04:24:35,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 418 [2021-11-03 04:24:35,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-03 04:24:35,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,045 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:24:35,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:24:35,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-03 04:24:35,051 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-03 04:24:35,056 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,057 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:24:35,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:24:35,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-11-03 04:24:35,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-11-03 04:24:35,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 416 [2021-11-03 04:24:35,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-11-03 04:24:35,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 546 [2021-11-03 04:24:35,072 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-03 04:24:35,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-03 04:24:35,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,093 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,102 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:35,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:35,136 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:24:35,136 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 87 treesize of output 83 [2021-11-03 04:24:35,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:24:35,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:24:35,139 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,149 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:35,166 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:24:35,166 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 45 treesize of output 48 [2021-11-03 04:24:35,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:24:35,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:24:35,169 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,175 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,193 INFO L180 QuantifierPusher]: treesize reduction 113, result has 70.7 percent of original size [2021-11-03 04:24:35,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:24:35,195 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:24:35,196 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1133, output treesize:273 [2021-11-03 04:24:35,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,226 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.6 percent of original size [2021-11-03 04:24:35,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:24:35,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:24:35,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:24:35,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:24:35,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-03 04:24:35,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-03 04:24:35,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:35,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:35,272 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:24:35,273 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 45 treesize of output 48 [2021-11-03 04:24:35,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:24:35,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:24:35,281 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,287 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,296 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:35,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:24:35,309 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 04:24:35,314 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:24:35,314 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:475, output treesize:114 [2021-11-03 04:24:35,319 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-03 04:24:35,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:24:35,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:24:35,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-03 04:24:35,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:24:35,359 INFO L180 QuantifierPusher]: treesize reduction 48, result has 74.9 percent of original size [2021-11-03 04:24:35,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-03 04:24:35,375 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:24:36,261 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:24:36,261 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-03 04:24:36,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-03 04:24:36,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145029967] [2021-11-03 04:24:36,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-03 04:24:36,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:24:36,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-03 04:24:36,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-11-03 04:24:36,263 INFO L87 Difference]: Start difference. First operand 34 states and 47 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 04:24:36,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:24:36,425 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2021-11-03 04:24:36,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-03 04:24:36,427 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 04:24:36,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:24:36,428 INFO L225 Difference]: With dead ends: 64 [2021-11-03 04:24:36,428 INFO L226 Difference]: Without dead ends: 57 [2021-11-03 04:24:36,428 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2021-11-03 04:24:36,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-11-03 04:24:36,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 35. [2021-11-03 04:24:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 34 states have internal predecessors, (46), 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 04:24:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-11-03 04:24:36,437 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 13 [2021-11-03 04:24:36,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:24:36,437 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-11-03 04:24:36,438 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 04:24:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2021-11-03 04:24:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 04:24:36,438 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:24:36,439 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:24:36,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-03 04:24:36,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable145 [2021-11-03 04:24:36,647 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:24:36,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:24:36,647 INFO L85 PathProgramCache]: Analyzing trace with hash -426879810, now seen corresponding path program 4 times [2021-11-03 04:24:36,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:24:36,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070317992] [2021-11-03 04:24:36,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:24:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:24:36,675 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-03 04:24:36,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [396400799] [2021-11-03 04:24:36,681 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 04:24:36,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:24:36,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:24:36,682 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:24:36,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427400a9-1c5d-4f56-bc91-26c059ce8d74/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-03 04:24:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:24:37,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-03 04:24:37,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:24:37,221 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-03 04:24:37,221 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 1 case distinctions, treesize of input 27 treesize of output 23 [2021-11-03 04:24:37,230 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 04:24:37,257 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-03 04:24:37,257 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 04:24:37,316 INFO L354 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2021-11-03 04:24:37,318 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 51 treesize of output 46 [2021-11-03 04:24:37,735 INFO L354 Elim1Store]: treesize reduction 1004, result has 20.4 percent of original size [2021-11-03 04:24:37,735 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 224 treesize of output 422 [2021-11-03 04:24:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:37,836 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 170 treesize of output 102 [2021-11-03 04:24:38,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,060 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-03 04:24:38,060 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 170 treesize of output 102 [2021-11-03 04:24:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,385 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 159 treesize of output 95 [2021-11-03 04:24:38,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:38,722 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 148 treesize of output 88 [2021-11-03 04:24:39,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,048 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 370 treesize of output 299 [2021-11-03 04:24:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,276 INFO L354 Elim1Store]: treesize reduction 60, result has 29.4 percent of original size [2021-11-03 04:24:39,276 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 7 new quantified variables, introduced 5 case distinctions, treesize of input 155 treesize of output 116 [2021-11-03 04:24:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:39,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:39,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 83 [2021-11-03 04:24:39,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:40,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:24:40,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:40,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 83 [2021-11-03 04:24:40,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:24:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,638 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 181 treesize of output 111 [2021-11-03 04:24:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:24:44,058 INFO L354 Elim1Store]: treesize reduction 380, result has 39.2 percent of original size [2021-11-03 04:24:44,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 4 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 505 treesize of output 562