./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF --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 a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:41:18,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:41:18,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:41:18,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:41:18,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:41:18,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:41:18,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:41:18,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:41:18,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:41:18,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:41:18,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:41:18,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:41:18,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:41:18,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:41:18,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:41:18,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:41:18,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:41:18,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:41:18,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:41:18,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:41:18,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:41:18,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:41:18,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:41:18,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:41:18,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:41:18,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:41:18,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:41:18,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:41:18,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:41:18,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:41:18,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:41:18,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:41:18,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:41:18,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:41:18,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:41:18,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:41:18,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:41:18,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:41:18,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:41:18,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:41:18,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:41:18,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-13 02:41:18,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:41:18,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:41:18,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:41:18,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:41:18,718 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:41:18,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:41:18,719 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:41:18,719 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:41:18,727 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:41:18,728 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:41:18,730 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:41:18,730 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:41:18,730 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:41:18,731 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:41:18,731 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:41:18,731 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:41:18,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:41:18,733 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:41:18,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:41:18,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:41:18,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:41:18,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:41:18,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:41:18,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:41:18,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:41:18,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:41:18,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:41:18,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:41:18,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:41:18,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:41:18,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:41:18,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:41:18,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:41:18,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:41:18,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:41:18,741 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:41:18,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:41:18,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:41:18,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:41:18,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:41:18,743 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_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 [2021-11-13 02:41:19,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:41:19,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:41:19,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:41:19,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:41:19,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:41:19,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/array-tiling/tcpy.c [2021-11-13 02:41:19,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/data/3ce84e2ff/17936d59e5404d868e302828f0d306de/FLAG2156ced4f [2021-11-13 02:41:19,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:41:19,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/sv-benchmarks/c/array-tiling/tcpy.c [2021-11-13 02:41:19,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/data/3ce84e2ff/17936d59e5404d868e302828f0d306de/FLAG2156ced4f [2021-11-13 02:41:20,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/data/3ce84e2ff/17936d59e5404d868e302828f0d306de [2021-11-13 02:41:20,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:41:20,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:41:20,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:20,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:41:20,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:41:20,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51494e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20, skipping insertion in model container [2021-11-13 02:41:20,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:41:20,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:41:20,395 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_0482aa64-2a0b-4347-857a-94d160e1492f/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2021-11-13 02:41:20,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:20,443 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:41:20,472 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_0482aa64-2a0b-4347-857a-94d160e1492f/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2021-11-13 02:41:20,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:20,498 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:41:20,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20 WrapperNode [2021-11-13 02:41:20,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:20,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:41:20,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:41:20,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:41:20,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:41:20,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:41:20,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:41:20,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:41:20,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:41:20,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:41:20,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:41:20,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:41:20,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (1/1) ... [2021-11-13 02:41:20,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:41:20,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:20,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:41:20,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:41:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 02:41:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:41:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 02:41:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:41:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:41:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:41:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 02:41:21,038 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:41:21,038 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 02:41:21,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:41:21 BoogieIcfgContainer [2021-11-13 02:41:21,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:41:21,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:41:21,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:41:21,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:41:21,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:41:20" (1/3) ... [2021-11-13 02:41:21,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3b3de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:41:21, skipping insertion in model container [2021-11-13 02:41:21,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:20" (2/3) ... [2021-11-13 02:41:21,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3b3de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:41:21, skipping insertion in model container [2021-11-13 02:41:21,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:41:21" (3/3) ... [2021-11-13 02:41:21,069 INFO L111 eAbstractionObserver]: Analyzing ICFG tcpy.c [2021-11-13 02:41:21,092 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:41:21,093 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:41:21,221 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:41:21,231 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 [2021-11-13 02:41:21,231 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:41:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 12 states have internal predecessors, (18), 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) [2021-11-13 02:41:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 02:41:21,308 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:21,309 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:41:21,309 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:21,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:21,322 INFO L85 PathProgramCache]: Analyzing trace with hash -680536009, now seen corresponding path program 1 times [2021-11-13 02:41:21,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:41:21,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114471513] [2021-11-13 02:41:21,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:21,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:41:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:21,746 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:41:21,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114471513] [2021-11-13 02:41:21,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114471513] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 02:41:21,761 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:41:21,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 02:41:21,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904735507] [2021-11-13 02:41:21,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:41:21,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:41:21,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:41:21,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:41:21,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:41:21,862 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 12 states have internal predecessors, (18), 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 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-13 02:41:21,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:41:21,930 INFO L93 Difference]: Finished difference Result 24 states and 33 transitions. [2021-11-13 02:41:21,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:41:21,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 [2021-11-13 02:41:21,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:41:21,946 INFO L225 Difference]: With dead ends: 24 [2021-11-13 02:41:21,947 INFO L226 Difference]: Without dead ends: 11 [2021-11-13 02:41:21,952 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:41:21,963 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.10ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.82ms IncrementalHoareTripleChecker+Time [2021-11-13 02:41:21,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 21 Unknown, 0 Unchecked, 1.10ms Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 44.82ms Time] [2021-11-13 02:41:21,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2021-11-13 02:41:22,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-13 02:41:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 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) [2021-11-13 02:41:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2021-11-13 02:41:22,021 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 8 [2021-11-13 02:41:22,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:41:22,022 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-13 02:41:22,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-13 02:41:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-13 02:41:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 02:41:22,027 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:22,027 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:41:22,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 02:41:22,030 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:22,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:22,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1007490258, now seen corresponding path program 1 times [2021-11-13 02:41:22,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:41:22,040 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361618722] [2021-11-13 02:41:22,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:22,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:41:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:22,180 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:41:22,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361618722] [2021-11-13 02:41:22,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361618722] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:41:22,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588876298] [2021-11-13 02:41:22,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:22,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:41:22,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:22,193 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:41:22,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 02:41:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:22,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:41:22,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:41:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:22,389 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:41:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:22,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588876298] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:41:22,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1844286994] [2021-11-13 02:41:22,522 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-13 02:41:22,522 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:41:22,531 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:41:22,540 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:41:22,541 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:41:22,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:22,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:41:22,637 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:22,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:22,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:41:22,680 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_14|]} [2021-11-13 02:41:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,717 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 [2021-11-13 02:41:22,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:22,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:22,723 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:22,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,812 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 [2021-11-13 02:41:22,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:22,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:22,843 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:22,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:22,868 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:41:22,878 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:22,879 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:41:22,898 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:41:22,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:22,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:41:22,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:22,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:41:22,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:41:22,928 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_14|], 28=[|v_#valid_15|]} [2021-11-13 02:41:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:22,971 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:41:22,972 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 [2021-11-13 02:41:22,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:22,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:22,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:22,991 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,026 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,086 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:41:23,087 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 [2021-11-13 02:41:23,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:23,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:23,099 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:23,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,120 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:41:23,137 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:23,137 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:41:23,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,174 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:23,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:23,199 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:23,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:23,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:41:23,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:41:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:23,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:41:23,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:23,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:23,384 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:23,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:41:23,459 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:23,460 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:41:23,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:23,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,789 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:41:23,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:23,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:41:23,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:41:23,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:41:23,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:23,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:23,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:23,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:23,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,934 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:23,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:23,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:41:23,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:23,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:23,961 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:41:23,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:41:23,972 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:23,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:23,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:41:23,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:41:23,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:24,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:41:24,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:41:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,198 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-13 02:41:24,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:41:24,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:24,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:24,230 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:24,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:24,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:41:24,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:41:24,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:41:24,356 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:24,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,499 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:41:24,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:41:24,514 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:24,515 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:41:24,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,685 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:41:24,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:24,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:24,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:24,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:41:24,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:24,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:24,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:24,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:41:24,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:24,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:24,719 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:24,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:24,723 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:24,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:24,728 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:24,729 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:41:24,771 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:41:24,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:41:24,799 INFO L180 QuantifierPusher]: treesize reduction 18, result has 89.2 percent of original size [2021-11-13 02:41:24,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-13 02:41:24,812 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:41:25,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1844286994] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 02:41:25,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:41:25,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4, 4] total 11 [2021-11-13 02:41:25,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486804739] [2021-11-13 02:41:25,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:41:25,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 02:41:25,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:41:25,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 02:41:25,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-13 02:41:25,491 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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) [2021-11-13 02:41:25,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:41:25,919 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2021-11-13 02:41:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 02:41:25,920 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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 9 [2021-11-13 02:41:25,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:41:25,921 INFO L225 Difference]: With dead ends: 17 [2021-11-13 02:41:25,921 INFO L226 Difference]: Without dead ends: 12 [2021-11-13 02:41:25,922 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2021-11-13 02:41:25,923 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 5 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.27ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.22ms IncrementalHoareTripleChecker+Time [2021-11-13 02:41:25,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 12 Invalid, 38 Unknown, 0 Unchecked, 1.27ms Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 85.22ms Time] [2021-11-13 02:41:25,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-13 02:41:25,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-13 02:41:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 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) [2021-11-13 02:41:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2021-11-13 02:41:25,930 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 14 transitions. Word has length 9 [2021-11-13 02:41:25,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:41:25,931 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 14 transitions. [2021-11-13 02:41:25,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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) [2021-11-13 02:41:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-11-13 02:41:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 02:41:25,932 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:25,932 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:41:25,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:41:26,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-13 02:41:26,157 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:26,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:26,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1160125243, now seen corresponding path program 1 times [2021-11-13 02:41:26,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:41:26,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437880827] [2021-11-13 02:41:26,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:26,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:41:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:41:26,221 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:41:26,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437880827] [2021-11-13 02:41:26,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437880827] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:41:26,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951049192] [2021-11-13 02:41:26,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:26,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:41:26,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:26,232 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:41:26,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 02:41:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:26,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:41:26,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:41:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:41:26,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:41:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:41:26,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951049192] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:41:26,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [780896164] [2021-11-13 02:41:26,429 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-13 02:41:26,430 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:41:26,430 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:41:26,430 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:41:26,430 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:41:26,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:41:26,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:26,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:41:26,460 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 21=[|v_#valid_17|]} [2021-11-13 02:41:26,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,476 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 [2021-11-13 02:41:26,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:26,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:26,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,517 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 [2021-11-13 02:41:26,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:26,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:26,525 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,532 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:41:26,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,539 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:41:26,549 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:41:26,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:41:26,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:41:26,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:41:26,571 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_17|], 28=[|v_#valid_18|]} [2021-11-13 02:41:26,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,605 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:41:26,605 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 [2021-11-13 02:41:26,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:26,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:26,614 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,672 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:41:26,672 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 [2021-11-13 02:41:26,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:26,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:26,683 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,696 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:41:26,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,708 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:41:26,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,728 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-13 02:41:26,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:26,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-13 02:41:26,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:26,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:26,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-13 02:41:26,747 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-13 02:41:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:26,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-13 02:41:26,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:41:26,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:41:26,823 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:26,845 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-13 02:41:26,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:41:26,854 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:26,855 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-13 02:41:26,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:26,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,007 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:27,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:27,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,034 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:27,053 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:41:27,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-13 02:41:27,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-13 02:41:27,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-13 02:41:27,114 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:27,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:27,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:27,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:27,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:41:27,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:27,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:27,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:41:27,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:41:27,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-13 02:41:27,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-13 02:41:27,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 02:41:27,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-13 02:41:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:41:27,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:27,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:27,374 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-13 02:41:27,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:41:27,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:41:27,473 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,543 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,574 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-13 02:41:27,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-13 02:41:27,590 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:27,590 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-13 02:41:27,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,705 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:41:27,708 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:27,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:41:27,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:27,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:27,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:41:27,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:27,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:27,726 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,730 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:27,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,735 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:41:27,754 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:41:27,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:41:27,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:41:27,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-13 02:41:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:27,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:27,839 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:41:27,840 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:27,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:27,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:27,852 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:27,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:27,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:27,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:27,875 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,883 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-13 02:41:27,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-13 02:41:27,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:27,889 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-13 02:41:27,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:27,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,953 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:41:27,960 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:41:27,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-13 02:41:27,965 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:27,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:27,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 02:41:27,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2021-11-13 02:41:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,133 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:41:28,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:41:28,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:28,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:28,140 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,226 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:41:28,226 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:28,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,231 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:28,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,274 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:41:28,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:28,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:28,325 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,359 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-13 02:41:28,370 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-13 02:41:28,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-13 02:41:28,374 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:28,375 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-13 02:41:28,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,429 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:41:28,434 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:28,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:41:28,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:41:28,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:41:28,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:28,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:28,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:28,518 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:41:28,518 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:28,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,524 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:28,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:28,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:28,547 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:28,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:28,556 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,562 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:41:28,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:41:28,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:28,567 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:41:28,579 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:41:28,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:28,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:28,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:28,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:41:28,593 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:41:29,568 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:41:29,568 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:41:29,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-13 02:41:29,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772031271] [2021-11-13 02:41:29,568 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:41:29,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 02:41:29,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:41:29,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 02:41:29,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2021-11-13 02:41:29,570 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 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) [2021-11-13 02:41:29,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:41:29,626 INFO L93 Difference]: Finished difference Result 21 states and 25 transitions. [2021-11-13 02:41:29,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:41:29,627 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 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 [2021-11-13 02:41:29,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:41:29,628 INFO L225 Difference]: With dead ends: 21 [2021-11-13 02:41:29,628 INFO L226 Difference]: Without dead ends: 13 [2021-11-13 02:41:29,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2021-11-13 02:41:29,633 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 3 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.77ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.30ms IncrementalHoareTripleChecker+Time [2021-11-13 02:41:29,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 14 Invalid, 28 Unknown, 0 Unchecked, 0.77ms Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 45.30ms Time] [2021-11-13 02:41:29,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-13 02:41:29,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-13 02:41:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 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) [2021-11-13 02:41:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2021-11-13 02:41:29,642 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2021-11-13 02:41:29,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:41:29,642 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2021-11-13 02:41:29,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 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) [2021-11-13 02:41:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-13 02:41:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 02:41:29,644 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:29,644 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:41:29,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:41:29,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:41:29,863 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:29,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:29,863 INFO L85 PathProgramCache]: Analyzing trace with hash -144270058, now seen corresponding path program 2 times [2021-11-13 02:41:29,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:41:29,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744228492] [2021-11-13 02:41:29,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:29,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:41:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:41:30,180 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:41:30,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744228492] [2021-11-13 02:41:30,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744228492] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:41:30,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370247844] [2021-11-13 02:41:30,181 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:41:30,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:41:30,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:30,182 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:41:30,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 02:41:30,234 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 02:41:30,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:41:30,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-13 02:41:30,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:41:30,256 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 [2021-11-13 02:41:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:30,340 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-13 02:41:30,341 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 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:41:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:41:30,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:41:30,516 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:30,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1002 treesize of output 914 [2021-11-13 02:41:41,011 INFO L354 Elim1Store]: treesize reduction 9, result has 83.0 percent of original size [2021-11-13 02:41:41,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 288 treesize of output 255 [2021-11-13 02:41:42,493 INFO L354 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2021-11-13 02:41:42,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 52 [2021-11-13 02:41:42,628 INFO L354 Elim1Store]: treesize reduction 41, result has 51.8 percent of original size [2021-11-13 02:41:42,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 236 treesize of output 203 [2021-11-13 02:41:42,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:41:42,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [370247844] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:41:42,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [903267768] [2021-11-13 02:41:42,878 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-13 02:41:42,879 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:41:42,879 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:41:42,879 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:41:42,879 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:41:42,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:42,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:42,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:42,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:41:42,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:41:42,896 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 21=[|v_#valid_20|]} [2021-11-13 02:41:42,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,910 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 [2021-11-13 02:41:42,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:42,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:42,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:42,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:42,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,942 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 [2021-11-13 02:41:42,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:42,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:42,947 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:42,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:42,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:41:42,959 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:42,960 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:41:42,967 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:41:42,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:42,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:41:42,971 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:42,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:42,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:41:42,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:41:42,979 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_19|], 28=[|v_#valid_21|]} [2021-11-13 02:41:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:42,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,022 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:41:43,023 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 [2021-11-13 02:41:43,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:43,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:41:43,027 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,086 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:41:43,087 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 [2021-11-13 02:41:43,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:43,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:41:43,094 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:41:43,112 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,113 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:41:43,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-13 02:41:43,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:41:43,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-13 02:41:43,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:43,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-13 02:41:43,141 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-13 02:41:43,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-13 02:41:43,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:41:43,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:41:43,195 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,212 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-13 02:41:43,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:41:43,218 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,218 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-13 02:41:43,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:43,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:43,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:41:43,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:43,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-13 02:41:43,414 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-13 02:41:43,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-13 02:41:43,446 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:43,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:43,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:41:43,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:41:43,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:41:43,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:43,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:41:43,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:41:43,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:41:43,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-13 02:41:43,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-13 02:41:43,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 02:41:43,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-13 02:41:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,636 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-13 02:41:43,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-13 02:41:43,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:41:43,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:41:43,660 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:43,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:41:43,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:43,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:41:43,733 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,797 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,819 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-13 02:41:43,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-13 02:41:43,830 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:43,830 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-13 02:41:43,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,943 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:41:43,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,947 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:41:43,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:41:43,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:41:43,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:43,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:41:43,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:43,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:41:43,963 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:43,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:41:43,970 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:43,971 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:41:43,984 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:41:43,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:41:43,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:43,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:43,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:41:43,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-13 02:41:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,050 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-13 02:41:44,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:41:44,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:41:44,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:41:44,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:41:44,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:41:44,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:41:44,080 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,088 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-13 02:41:44,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-13 02:41:44,092 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,092 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-13 02:41:44,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,149 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:41:44,151 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-13 02:41:44,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-13 02:41:44,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:41:44,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-13 02:41:44,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,234 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:41:44,235 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:44,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,239 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:44,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,264 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,418 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:41:44,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:41:44,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:41:44,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:41:44,423 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:41:44,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:41:44,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:41:44,465 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,497 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-13 02:41:44,506 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-13 02:41:44,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-13 02:41:44,509 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:44,510 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-13 02:41:44,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,562 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:41:44,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:41:44,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:41:44,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:41:44,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:44,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:44,583 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:41:44,644 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:41:44,644 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:44,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,648 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:41:44,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:41:44,669 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:41:44,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:41:44,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,681 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:41:44,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:41:44,685 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:41:44,685 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:41:44,696 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:41:44,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:41:44,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:44,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:41:44,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:41:44,708 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:41:45,677 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:41:45,677 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:41:45,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 6] total 11 [2021-11-13 02:41:45,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270652552] [2021-11-13 02:41:45,677 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:41:45,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 02:41:45,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:41:45,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 02:41:45,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-11-13 02:41:45,679 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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) [2021-11-13 02:41:45,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:41:45,853 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2021-11-13 02:41:45,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 02:41:45,853 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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 [2021-11-13 02:41:45,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:41:45,854 INFO L225 Difference]: With dead ends: 19 [2021-11-13 02:41:45,854 INFO L226 Difference]: Without dead ends: 17 [2021-11-13 02:41:45,855 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=87, Invalid=333, Unknown=0, NotChecked=0, Total=420 [2021-11-13 02:41:45,856 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 11 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.71ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 103.93ms IncrementalHoareTripleChecker+Time [2021-11-13 02:41:45,856 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 14 Invalid, 70 Unknown, 0 Unchecked, 1.71ms Time], IncrementalHoareTripleChecker [12 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 103.93ms Time] [2021-11-13 02:41:45,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-13 02:41:45,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-11-13 02:41:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2021-11-13 02:41:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2021-11-13 02:41:45,862 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 11 [2021-11-13 02:41:45,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:41:45,863 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2021-11-13 02:41:45,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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) [2021-11-13 02:41:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-13 02:41:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 02:41:45,864 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:45,864 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:41:45,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:41:46,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-11-13 02:41:46,077 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:46,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:46,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1318200786, now seen corresponding path program 1 times [2021-11-13 02:41:46,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:41:46,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102414729] [2021-11-13 02:41:46,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:46,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:41:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:46,574 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:41:46,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102414729] [2021-11-13 02:41:46,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102414729] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:41:46,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76718127] [2021-11-13 02:41:46,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:46,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:41:46,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:46,576 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:41:46,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 02:41:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:41:46,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 02:41:46,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:41:46,650 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 [2021-11-13 02:41:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:46,809 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-13 02:41:46,810 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 2 case distinctions, treesize of input 39 treesize of output 45 [2021-11-13 02:41:47,141 INFO L354 Elim1Store]: treesize reduction 220, result has 3.1 percent of original size [2021-11-13 02:41:47,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 86 treesize of output 42 [2021-11-13 02:41:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:41:47,171 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:41:47,307 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:41:47,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1514 treesize of output 1394 [2021-11-13 02:42:16,461 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-13 02:42:16,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 186 treesize of output 140 [2021-11-13 02:42:16,477 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 300 treesize of output 288 [2021-11-13 02:42:16,578 INFO L354 Elim1Store]: treesize reduction 29, result has 70.1 percent of original size [2021-11-13 02:42:16,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 595 treesize of output 516 [2021-11-13 02:42:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:42:17,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76718127] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:42:17,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [462866618] [2021-11-13 02:42:17,836 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:42:17,837 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:42:17,837 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:42:17,837 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:42:17,838 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:42:17,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:17,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:17,856 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:17,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:42:17,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:42:17,864 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_24|]} [2021-11-13 02:42:17,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,881 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 [2021-11-13 02:42:17,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:17,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:17,884 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:17,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,912 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 [2021-11-13 02:42:17,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:17,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:17,916 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:17,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:17,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:42:17,927 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:17,928 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:42:17,937 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:42:17,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:17,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:42:17,940 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:17,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:42:17,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:42:17,949 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_22|], 28=[|v_#valid_25|]} [2021-11-13 02:42:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:17,977 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:42:17,977 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 [2021-11-13 02:42:17,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:17,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:17,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:17,981 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:17,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,036 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:42:18,037 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 [2021-11-13 02:42:18,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:18,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:18,042 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,053 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:42:18,060 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,061 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:42:18,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-13 02:42:18,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:18,095 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,096 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-13 02:42:18,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:18,099 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-13 02:42:18,105 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-13 02:42:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-13 02:42:18,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:42:18,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:42:18,155 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,172 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-13 02:42:18,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:42:18,177 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,177 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-13 02:42:18,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:18,322 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:42:18,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-13 02:42:18,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-13 02:42:18,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-13 02:42:18,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,350 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:18,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:18,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,370 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:18,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:18,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:18,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:18,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:18,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:18,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:18,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:42:18,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:42:18,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-13 02:42:18,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-13 02:42:18,398 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 02:42:18,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-13 02:42:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:18,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:18,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:18,549 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-13 02:42:18,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:42:18,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:42:18,625 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,710 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-13 02:42:18,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-13 02:42:18,729 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:18,730 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-13 02:42:18,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,830 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:42:18,832 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:18,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:42:18,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:18,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:18,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:42:18,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:18,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:18,847 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:18,854 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,854 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:42:18,868 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:42:18,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:18,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:18,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:18,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-13 02:42:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:18,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:18,939 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:18,940 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:18,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:18,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:18,943 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:18,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:18,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:18,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:18,963 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,970 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-13 02:42:18,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:18,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-13 02:42:18,973 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:18,974 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-13 02:42:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:18,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:19,028 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:19,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-13 02:42:19,031 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 02:42:19,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2021-11-13 02:42:19,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,158 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:42:19,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:42:19,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:19,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:19,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:42:19,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:19,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:19,243 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,289 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:19,289 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:19,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,292 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:19,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,308 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,337 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-13 02:42:19,345 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-13 02:42:19,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-13 02:42:19,348 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:19,349 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-13 02:42:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,394 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:42:19,396 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:19,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:42:19,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:42:19,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:19,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:19,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:19,470 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:19,470 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:19,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,474 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:19,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:19,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:19,494 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:19,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,507 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:42:19,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:42:19,511 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:19,511 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:42:19,522 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:42:19,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:19,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:19,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:42:19,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:19,537 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-13 02:42:19,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:19,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,589 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:19,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:19,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:19,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:42:19,611 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:19,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:19,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:19,682 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:42:21,454 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:42:21,454 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:42:21,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2021-11-13 02:42:21,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109526148] [2021-11-13 02:42:21,455 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:42:21,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-13 02:42:21,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:42:21,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-13 02:42:21,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1044, Unknown=0, NotChecked=0, Total=1190 [2021-11-13 02:42:21,459 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 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) [2021-11-13 02:42:22,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:42:22,291 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2021-11-13 02:42:22,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-13 02:42:22,292 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 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 14 [2021-11-13 02:42:22,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:42:22,293 INFO L225 Difference]: With dead ends: 39 [2021-11-13 02:42:22,293 INFO L226 Difference]: Without dead ends: 31 [2021-11-13 02:42:22,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 552 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=379, Invalid=1877, Unknown=0, NotChecked=0, Total=2256 [2021-11-13 02:42:22,296 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 43 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.88ms SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 20 IncrementalHoareTripleChecker+Unchecked, 183.48ms IncrementalHoareTripleChecker+Time [2021-11-13 02:42:22,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 77 Invalid, 251 Unknown, 0 Unchecked, 4.88ms Time], IncrementalHoareTripleChecker [66 Valid, 165 Invalid, 0 Unknown, 20 Unchecked, 183.48ms Time] [2021-11-13 02:42:22,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-13 02:42:22,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 22. [2021-11-13 02:42:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 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) [2021-11-13 02:42:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-11-13 02:42:22,305 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 14 [2021-11-13 02:42:22,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:42:22,305 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-11-13 02:42:22,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 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) [2021-11-13 02:42:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-13 02:42:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 02:42:22,307 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:42:22,307 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:42:22,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 02:42:22,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:42:22,532 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:42:22,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:42:22,533 INFO L85 PathProgramCache]: Analyzing trace with hash 112738861, now seen corresponding path program 2 times [2021-11-13 02:42:22,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:42:22,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660838114] [2021-11-13 02:42:22,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:42:22,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:42:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:42:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:42:22,737 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:42:22,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660838114] [2021-11-13 02:42:22,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660838114] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:42:22,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018354108] [2021-11-13 02:42:22,737 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:42:22,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:42:22,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:42:22,739 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:42:22,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 02:42:22,796 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 02:42:22,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:42:22,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 02:42:22,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:42:22,807 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 [2021-11-13 02:42:22,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:22,932 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-13 02:42:22,932 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 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:42:23,521 INFO L354 Elim1Store]: treesize reduction 280, result has 2.4 percent of original size [2021-11-13 02:42:23,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 118 treesize of output 62 [2021-11-13 02:42:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:42:23,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:42:23,737 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:23,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1514 treesize of output 1394 [2021-11-13 02:42:48,059 INFO L354 Elim1Store]: treesize reduction 105, result has 15.3 percent of original size [2021-11-13 02:42:48,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 416 treesize of output 280 [2021-11-13 02:42:48,111 INFO L354 Elim1Store]: treesize reduction 57, result has 19.7 percent of original size [2021-11-13 02:42:48,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 65 [2021-11-13 02:42:48,116 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 71 treesize of output 67 [2021-11-13 02:42:48,151 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-13 02:42:48,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 1 [2021-11-13 02:42:48,207 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-13 02:42:48,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 1 [2021-11-13 02:42:48,268 INFO L354 Elim1Store]: treesize reduction 53, result has 45.4 percent of original size [2021-11-13 02:42:48,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 194 treesize of output 181 [2021-11-13 02:42:48,358 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-13 02:42:48,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 1 [2021-11-13 02:42:48,418 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-11-13 02:42:48,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 405 treesize of output 1 [2021-11-13 02:42:48,432 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 02:42:48,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 193 treesize of output 157 [2021-11-13 02:42:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:42:48,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018354108] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:42:48,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1656821698] [2021-11-13 02:42:48,734 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:42:48,734 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:42:48,734 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:42:48,734 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:42:48,734 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:42:48,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:48,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:42:48,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:42:48,752 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_24|], 21=[|v_#valid_28|]} [2021-11-13 02:42:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,762 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 [2021-11-13 02:42:48,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:48,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:48,764 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:48,780 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,799 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 [2021-11-13 02:42:48,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:48,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:48,803 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:48,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:42:48,814 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,815 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:42:48,821 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:42:48,822 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:42:48,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:42:48,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:42:48,831 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_25|], 28=[|v_#valid_29|]} [2021-11-13 02:42:48,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,860 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:42:48,861 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 [2021-11-13 02:42:48,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:48,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:48,865 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:48,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,921 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:42:48,921 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 [2021-11-13 02:42:48,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:48,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:48,928 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:48,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:42:48,946 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:48,946 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:42:48,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,954 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:48,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:48,958 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,959 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:48,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:48,962 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:48,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:48,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:48,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:49,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:49,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:49,018 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:49,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,039 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:42:49,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,180 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,200 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:49,203 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:49,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:42:49,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:42:49,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:42:49,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:49,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:49,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:49,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:49,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:49,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:49,254 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:49,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:49,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:49,261 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:49,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:49,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:49,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:42:49,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:42:49,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:42:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:49,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:49,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:49,412 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:42:49,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:49,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:49,490 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,555 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,574 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:42:49,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:42:49,583 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:49,584 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:42:49,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,686 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:42:49,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,690 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:49,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:42:49,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:49,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:49,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:42:49,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:49,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:49,706 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,709 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:49,713 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,713 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:42:49,725 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:42:49,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:49,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,732 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:42:49,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-13 02:42:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:49,789 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-13 02:42:49,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:42:49,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:49,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:49,793 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:42:49,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:49,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:49,818 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,824 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-13 02:42:49,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-13 02:42:49,828 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,828 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-13 02:42:49,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:49,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-13 02:42:49,888 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:49,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-13 02:42:49,892 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:49,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:42:49,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-13 02:42:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:49,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:49,966 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:49,967 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:49,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:49,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:49,970 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:49,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:49,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:49,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:49,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:49,994 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,158 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:42:50,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:42:50,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:50,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:50,162 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:42:50,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:50,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:50,201 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,223 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-13 02:42:50,229 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-13 02:42:50,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-13 02:42:50,232 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:50,233 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-13 02:42:50,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,278 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:42:50,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:50,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:50,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:42:50,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,343 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:50,343 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:50,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:50,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:50,347 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:50,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,389 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:50,390 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:50,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:50,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:50,394 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:50,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:42:50,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:50,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:50,405 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:50,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,414 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:42:50,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:42:50,416 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:50,416 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:42:50,428 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:42:50,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:50,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:50,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:42:50,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:50,444 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-13 02:42:50,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:50,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,479 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:50,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:50,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:50,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:42:50,498 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:50,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:50,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:50,543 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:42:52,117 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:42:52,117 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:42:52,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 21 [2021-11-13 02:42:52,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210140735] [2021-11-13 02:42:52,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:42:52,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-13 02:42:52,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:42:52,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-13 02:42:52,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2021-11-13 02:42:52,119 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 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) [2021-11-13 02:42:53,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:42:53,157 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2021-11-13 02:42:53,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-13 02:42:53,158 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 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 15 [2021-11-13 02:42:53,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:42:53,159 INFO L225 Difference]: With dead ends: 50 [2021-11-13 02:42:53,159 INFO L226 Difference]: Without dead ends: 43 [2021-11-13 02:42:53,160 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=298, Invalid=1772, Unknown=0, NotChecked=0, Total=2070 [2021-11-13 02:42:53,161 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 49 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 202.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.73ms SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 244.11ms IncrementalHoareTripleChecker+Time [2021-11-13 02:42:53,161 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 83 Invalid, 263 Unknown, 0 Unchecked, 2.73ms Time], IncrementalHoareTripleChecker [58 Valid, 194 Invalid, 0 Unknown, 11 Unchecked, 244.11ms Time] [2021-11-13 02:42:53,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-13 02:42:53,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 24. [2021-11-13 02:42:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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) [2021-11-13 02:42:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-11-13 02:42:53,184 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2021-11-13 02:42:53,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:42:53,185 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-11-13 02:42:53,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 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) [2021-11-13 02:42:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-13 02:42:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 02:42:53,186 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:42:53,186 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:42:53,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 02:42:53,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:42:53,401 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:42:53,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:42:53,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1638863766, now seen corresponding path program 3 times [2021-11-13 02:42:53,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:42:53,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166210084] [2021-11-13 02:42:53,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:42:53,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:42:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:42:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:42:53,526 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:42:53,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166210084] [2021-11-13 02:42:53,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166210084] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:42:53,527 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786836208] [2021-11-13 02:42:53,527 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 02:42:53,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:42:53,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:42:53,532 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:42:53,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 02:42:53,593 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 02:42:53,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:42:53,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 02:42:53,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:42:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:42:53,800 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:42:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:42:53,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [786836208] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:42:53,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [141774460] [2021-11-13 02:42:53,885 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:42:53,885 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:42:53,885 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:42:53,885 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:42:53,885 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:42:53,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:53,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:53,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:53,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:42:53,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:42:53,895 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_30|]} [2021-11-13 02:42:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,904 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 [2021-11-13 02:42:53,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:53,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:53,905 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:53,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:53,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,932 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 [2021-11-13 02:42:53,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:53,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:53,935 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:53,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:53,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:42:53,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:53,957 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:42:53,963 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:42:53,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:53,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:42:53,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:53,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:53,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:42:53,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:42:53,980 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_31|]} [2021-11-13 02:42:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,009 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:42:54,010 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 [2021-11-13 02:42:54,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:54,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:54,014 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,067 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:42:54,067 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 [2021-11-13 02:42:54,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:54,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:54,074 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,082 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:42:54,088 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,089 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:42:54,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,098 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:54,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:54,100 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:54,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:54,104 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:54,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:54,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:54,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:54,165 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:54,183 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,184 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:42:54,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,293 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:54,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:54,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:54,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:54,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:42:54,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:42:54,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:42:54,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,365 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:54,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:54,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,370 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:54,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:54,373 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:54,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:54,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:54,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:54,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:54,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:54,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:42:54,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:42:54,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:42:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:54,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:54,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:54,537 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:42:54,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:54,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:54,615 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,682 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:42:54,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:42:54,692 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:54,693 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:42:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,778 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:42:54,780 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:54,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:42:54,783 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:54,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:54,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:42:54,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:54,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:54,794 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,796 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:54,800 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,800 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:42:54,812 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:42:54,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:54,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,819 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:42:54,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-13 02:42:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:54,875 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-13 02:42:54,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:42:54,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:54,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:54,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:42:54,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:54,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:42:54,898 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,903 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-13 02:42:54,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-13 02:42:54,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:54,907 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-13 02:42:54,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:54,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,947 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,961 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-13 02:42:54,963 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:54,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-13 02:42:54,967 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:54,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:54,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:42:54,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-13 02:42:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,036 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:55,036 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:55,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,039 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:55,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,061 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,199 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:42:55,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:42:55,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:55,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:55,202 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:42:55,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:55,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:42:55,234 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,251 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-13 02:42:55,258 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-13 02:42:55,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-13 02:42:55,260 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:55,260 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-13 02:42:55,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,302 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:42:55,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:55,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:55,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:42:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,359 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:55,359 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:55,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:55,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,407 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:55,407 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:55,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:55,411 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:55,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:42:55,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:55,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:55,424 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:55,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,435 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:42:55,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:42:55,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:55,439 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:42:55,448 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:42:55,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:55,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:55,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:42:55,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,461 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-13 02:42:55,468 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-13 02:42:55,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:42:55,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,501 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:55,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:55,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:55,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:42:55,526 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:55,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:55,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:55,581 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:42:57,153 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:42:57,153 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:42:57,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 7] total 18 [2021-11-13 02:42:57,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882186262] [2021-11-13 02:42:57,153 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:42:57,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-13 02:42:57,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:42:57,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-13 02:42:57,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=537, Unknown=0, NotChecked=0, Total=650 [2021-11-13 02:42:57,156 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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) [2021-11-13 02:42:57,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:42:57,446 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2021-11-13 02:42:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 02:42:57,447 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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 17 [2021-11-13 02:42:57,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:42:57,448 INFO L225 Difference]: With dead ends: 49 [2021-11-13 02:42:57,448 INFO L226 Difference]: Without dead ends: 34 [2021-11-13 02:42:57,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 02:42:57,449 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 40 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.41ms SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 122.93ms IncrementalHoareTripleChecker+Time [2021-11-13 02:42:57,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 34 Invalid, 128 Unknown, 0 Unchecked, 1.41ms Time], IncrementalHoareTripleChecker [43 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 122.93ms Time] [2021-11-13 02:42:57,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2021-11-13 02:42:57,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 21. [2021-11-13 02:42:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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) [2021-11-13 02:42:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2021-11-13 02:42:57,459 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 17 [2021-11-13 02:42:57,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:42:57,459 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2021-11-13 02:42:57,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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) [2021-11-13 02:42:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-13 02:42:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 02:42:57,460 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:42:57,460 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:42:57,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 02:42:57,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable161 [2021-11-13 02:42:57,665 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:42:57,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:42:57,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1596839757, now seen corresponding path program 4 times [2021-11-13 02:42:57,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:42:57,665 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348577859] [2021-11-13 02:42:57,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:42:57,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:42:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:42:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:42:57,954 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:42:57,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348577859] [2021-11-13 02:42:57,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348577859] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:42:57,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [666096813] [2021-11-13 02:42:57,954 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 02:42:57,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:42:57,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:42:57,955 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:42:57,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 02:42:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:42:58,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-13 02:42:58,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:42:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:42:58,187 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:42:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:42:58,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [666096813] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:42:58,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1372246612] [2021-11-13 02:42:58,483 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:42:58,483 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:42:58,483 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:42:58,484 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:42:58,484 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:42:58,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,490 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:42:58,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:58,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:42:58,497 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_33|]} [2021-11-13 02:42:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,507 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 [2021-11-13 02:42:58,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:58,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:58,509 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,512 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,531 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 [2021-11-13 02:42:58,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:58,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:42:58,535 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,540 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:42:58,543 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,543 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:42:58,559 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:42:58,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:42:58,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:42:58,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:42:58,570 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_34|]} [2021-11-13 02:42:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,598 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:42:58,599 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 [2021-11-13 02:42:58,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:58,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:42:58,603 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,649 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:42:58,650 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 [2021-11-13 02:42:58,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:58,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:42:58,654 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,659 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:42:58,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,664 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:42:58,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,670 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:58,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:58,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:58,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:58,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:58,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:58,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:58,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:58,732 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,742 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:42:58,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:58,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:42:58,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:58,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,850 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,856 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:58,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:58,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:42:58,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:42:58,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:42:58,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:58,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:58,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:58,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:58,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,902 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:58,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:58,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:58,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,909 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:58,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:42:58,910 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:42:58,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:58,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:42:58,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:42:58,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:58,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:58,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:42:58,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:42:58,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:58,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:42:59,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:59,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:42:59,075 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:42:59,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:59,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:42:59,150 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,208 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:42:59,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:42:59,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:59,215 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:42:59,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,294 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:42:59,297 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:42:59,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:42:59,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:42:59,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:59,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:42:59,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:59,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:42:59,309 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,311 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:42:59,313 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,313 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:42:59,324 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:42:59,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:42:59,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,333 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:59,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-13 02:42:59,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,392 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:59,393 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,397 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,421 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,427 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-13 02:42:59,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-13 02:42:59,430 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,430 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-13 02:42:59,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:59,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:59,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-13 02:42:59,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 02:42:59,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2021-11-13 02:42:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,601 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:42:59,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:42:59,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:59,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:59,604 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,650 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:59,650 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,652 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,669 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:42:59,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:59,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:42:59,715 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,744 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-13 02:42:59,751 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-13 02:42:59,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-13 02:42:59,755 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:59,755 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-13 02:42:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,796 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:42:59,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:42:59,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:42:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,841 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:59,842 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,844 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:42:59,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,878 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:42:59,878 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:42:59,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:42:59,889 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:42:59,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:42:59,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:59,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:59,898 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:42:59,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,903 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,905 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:42:59,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:42:59,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:42:59,908 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:42:59,918 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:42:59,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:42:59,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:42:59,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:42:59,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:42:59,933 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-13 02:42:59,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:42:59,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,971 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:59,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:59,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:42:59,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:42:59,990 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:42:59,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:42:59,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:42:59,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:00,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:00,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:00,029 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:43:01,576 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:43:01,576 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:43:01,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 26 [2021-11-13 02:43:01,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449704291] [2021-11-13 02:43:01,577 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:43:01,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-11-13 02:43:01,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:43:01,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-11-13 02:43:01,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=940, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 02:43:01,580 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 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) [2021-11-13 02:43:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:43:01,968 INFO L93 Difference]: Finished difference Result 68 states and 77 transitions. [2021-11-13 02:43:01,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 02:43:01,969 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 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) Word has length 17 [2021-11-13 02:43:01,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:43:01,970 INFO L225 Difference]: With dead ends: 68 [2021-11-13 02:43:01,970 INFO L226 Difference]: Without dead ends: 53 [2021-11-13 02:43:01,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=304, Invalid=1336, Unknown=0, NotChecked=0, Total=1640 [2021-11-13 02:43:01,973 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 64 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 171.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.12ms SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 202.79ms IncrementalHoareTripleChecker+Time [2021-11-13 02:43:01,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [64 Valid, 72 Invalid, 226 Unknown, 0 Unchecked, 2.12ms Time], IncrementalHoareTripleChecker [56 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 202.79ms Time] [2021-11-13 02:43:01,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-13 02:43:01,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 28. [2021-11-13 02:43:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 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) [2021-11-13 02:43:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2021-11-13 02:43:01,986 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 17 [2021-11-13 02:43:01,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:43:01,987 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2021-11-13 02:43:01,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 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) [2021-11-13 02:43:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-13 02:43:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 02:43:01,988 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:43:01,988 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:43:02,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-13 02:43:02,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-11-13 02:43:02,204 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:43:02,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:43:02,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1746591895, now seen corresponding path program 5 times [2021-11-13 02:43:02,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:43:02,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860366889] [2021-11-13 02:43:02,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:43:02,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:43:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:43:03,194 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:43:03,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860366889] [2021-11-13 02:43:03,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860366889] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:43:03,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [308458853] [2021-11-13 02:43:03,195 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:43:03,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:03,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:43:03,196 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:43:03,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 02:43:03,272 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 02:43:03,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:43:03,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-13 02:43:03,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:43:03,294 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 [2021-11-13 02:43:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:03,634 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-13 02:43:03,634 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 2 case distinctions, treesize of input 45 treesize of output 51 [2021-11-13 02:43:04,128 INFO L354 Elim1Store]: treesize reduction 130, result has 5.1 percent of original size [2021-11-13 02:43:04,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 78 treesize of output 44 [2021-11-13 02:43:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:43:04,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:43:04,369 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:04,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 734 treesize of output 678 [2021-11-13 02:43:04,420 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-13 02:43:04,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 465 treesize of output 393 [2021-11-13 02:43:04,852 INFO L354 Elim1Store]: treesize reduction 29, result has 70.1 percent of original size [2021-11-13 02:43:04,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 537 treesize of output 472 [2021-11-13 02:43:05,860 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-13 02:43:05,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 130 treesize of output 114 [2021-11-13 02:43:05,869 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 380 treesize of output 368 [2021-11-13 02:43:06,015 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-13 02:43:06,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 130 treesize of output 114 [2021-11-13 02:43:06,022 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 244 treesize of output 236 [2021-11-13 02:43:06,153 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-13 02:43:06,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 600 treesize of output 1 [2021-11-13 02:43:06,200 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-13 02:43:06,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 198 treesize of output 1 [2021-11-13 02:43:06,226 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-13 02:43:06,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 747 treesize of output 1 [2021-11-13 02:43:06,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:43:07,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [308458853] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:43:07,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [515978044] [2021-11-13 02:43:07,074 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:43:07,074 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:43:07,074 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:43:07,074 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:43:07,074 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:43:07,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:43:07,092 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:07,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:43:07,095 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_37|]} [2021-11-13 02:43:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,108 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 [2021-11-13 02:43:07,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:07,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:07,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,131 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 [2021-11-13 02:43:07,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:07,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:07,134 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,144 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:43:07,146 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,146 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:43:07,161 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:43:07,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:43:07,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:43:07,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:43:07,167 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_38|]} [2021-11-13 02:43:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,189 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:43:07,189 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 [2021-11-13 02:43:07,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:07,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:07,194 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,211 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,256 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:43:07,257 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 [2021-11-13 02:43:07,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:07,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:07,262 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,272 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:43:07,278 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,279 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:43:07,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,287 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:07,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:07,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:07,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:07,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:07,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:07,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:07,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:07,349 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,360 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:07,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,369 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:43:07,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,490 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:07,500 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:07,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:43:07,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:43:07,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:43:07,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:07,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:07,536 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:07,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:07,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:07,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:07,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:07,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:07,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:07,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:07,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:07,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:07,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:43:07,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:43:07,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:43:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:43:07,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:07,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:07,721 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:07,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:07,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:07,773 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,812 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,822 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:43:07,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:43:07,830 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:07,830 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:43:07,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,900 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:43:07,902 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:07,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:43:07,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:07,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:07,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:43:07,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:07,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:07,916 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:07,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:07,920 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,920 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:43:07,927 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:43:07,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:07,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:07,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:07,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-13 02:43:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:07,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:07,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:07,987 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:07,988 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:07,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:07,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:07,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:07,991 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:08,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,008 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,014 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-13 02:43:08,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-13 02:43:08,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,017 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-13 02:43:08,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,064 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:08,069 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:08,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-13 02:43:08,072 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 02:43:08,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2021-11-13 02:43:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,137 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:08,137 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:08,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,141 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,257 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:43:08,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:43:08,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:08,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:08,260 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:43:08,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:08,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:08,297 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:08,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,311 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,327 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-13 02:43:08,331 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-13 02:43:08,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-13 02:43:08,333 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:08,334 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-13 02:43:08,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,362 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:43:08,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:08,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:43:08,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:43:08,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:08,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:08,384 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:08,425 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:08,425 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:08,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,427 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:08,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:08,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:08,459 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:08,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,466 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,470 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:43:08,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:43:08,473 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:08,473 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:43:08,483 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:43:08,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:08,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:08,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:43:08,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,503 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-13 02:43:08,506 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-13 02:43:08,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:43:08,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,541 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:08,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:08,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:08,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:43:08,559 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:08,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:08,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:08,600 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:43:10,467 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:43:10,467 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:43:10,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 39 [2021-11-13 02:43:10,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494875035] [2021-11-13 02:43:10,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:43:10,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-13 02:43:10,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:43:10,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-13 02:43:10,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1990, Unknown=0, NotChecked=0, Total=2162 [2021-11-13 02:43:10,471 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand has 39 states, 39 states have (on average 1.4102564102564104) internal successors, (55), 39 states have internal predecessors, (55), 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) [2021-11-13 02:43:11,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:43:11,468 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2021-11-13 02:43:11,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 02:43:11,468 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.4102564102564104) internal successors, (55), 39 states have internal predecessors, (55), 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 20 [2021-11-13 02:43:11,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:43:11,469 INFO L225 Difference]: With dead ends: 42 [2021-11-13 02:43:11,469 INFO L226 Difference]: Without dead ends: 40 [2021-11-13 02:43:11,471 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 26 SyntacticMatches, 5 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=303, Invalid=3003, Unknown=0, NotChecked=0, Total=3306 [2021-11-13 02:43:11,471 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 13 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 190.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.00ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 24 IncrementalHoareTripleChecker+Unchecked, 230.08ms IncrementalHoareTripleChecker+Time [2021-11-13 02:43:11,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 67 Invalid, 295 Unknown, 0 Unchecked, 2.00ms Time], IncrementalHoareTripleChecker [34 Valid, 237 Invalid, 0 Unknown, 24 Unchecked, 230.08ms Time] [2021-11-13 02:43:11,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-11-13 02:43:11,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 35. [2021-11-13 02:43:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 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) [2021-11-13 02:43:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2021-11-13 02:43:11,485 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 20 [2021-11-13 02:43:11,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:43:11,485 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2021-11-13 02:43:11,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.4102564102564104) internal successors, (55), 39 states have internal predecessors, (55), 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) [2021-11-13 02:43:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2021-11-13 02:43:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 02:43:11,487 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:43:11,487 INFO L514 BasicCegarLoop]: trace histogram [6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:43:11,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 02:43:11,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable242,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:11,693 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:43:11,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:43:11,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1854245774, now seen corresponding path program 6 times [2021-11-13 02:43:11,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:43:11,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081811281] [2021-11-13 02:43:11,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:43:11,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:43:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:43:12,604 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:43:12,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081811281] [2021-11-13 02:43:12,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081811281] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:43:12,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952075138] [2021-11-13 02:43:12,604 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 02:43:12,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:12,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:43:12,606 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:43:12,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 02:43:12,657 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 02:43:12,658 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:43:12,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-13 02:43:12,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:43:12,674 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 [2021-11-13 02:43:12,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:12,858 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-13 02:43:12,859 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 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-13 02:43:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:12,979 INFO L354 Elim1Store]: treesize reduction 404, result has 9.6 percent of original size [2021-11-13 02:43:12,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 114 treesize of output 132 [2021-11-13 02:43:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 02:43:13,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:43:14,060 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:14,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2295457 treesize of output 2088873 [2021-11-13 02:43:17,120 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2021-11-13 02:43:17,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2021959829] [2021-11-13 02:43:17,123 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:43:17,123 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:43:17,123 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:43:17,124 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:43:17,124 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:43:17,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:43:17,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:17,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:43:17,139 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_34|], 21=[|v_#valid_40|]} [2021-11-13 02:43:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,152 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 [2021-11-13 02:43:17,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:17,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:17,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,159 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,179 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 [2021-11-13 02:43:17,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:17,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:17,184 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:43:17,193 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,194 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:43:17,201 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:43:17,202 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:43:17,203 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:43:17,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:43:17,210 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_35|], 28=[|v_#valid_41|]} [2021-11-13 02:43:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,242 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:43:17,242 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 [2021-11-13 02:43:17,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:17,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:17,246 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,254 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,297 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:43:17,298 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 [2021-11-13 02:43:17,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:17,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:17,305 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:43:17,316 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,317 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:43:17,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,324 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:17,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:17,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:17,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:17,328 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:17,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:17,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:17,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:17,382 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,392 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:17,397 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,397 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:43:17,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,501 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,502 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:17,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:17,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:17,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:17,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:43:17,534 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:43:17,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:43:17,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:17,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:17,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:17,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:17,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:17,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:17,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:17,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:17,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:17,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:17,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:43:17,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:43:17,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:43:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:17,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:17,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:17,755 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:17,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:43:17,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:17,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:17,837 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:17,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,904 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:43:17,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:43:17,914 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:17,915 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:43:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:17,989 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:43:17,990 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,990 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:17,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:43:17,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:17,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:17,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:17,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:18,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:43:18,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:18,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:18,006 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,008 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:18,010 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:43:18,018 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:43:18,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:18,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:18,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-13 02:43:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,074 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:18,074 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,077 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,090 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,094 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-13 02:43:18,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-13 02:43:18,096 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,096 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-13 02:43:18,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,136 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:18,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:18,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-13 02:43:18,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 02:43:18,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2021-11-13 02:43:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,261 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:43:18,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:43:18,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:18,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:18,265 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-13 02:43:18,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:18,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:18,305 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,347 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:18,347 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,349 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,370 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,389 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-13 02:43:18,401 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-13 02:43:18,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-13 02:43:18,404 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:18,405 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-13 02:43:18,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,440 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:43:18,441 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:18,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:43:18,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,497 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:18,497 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,499 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:18,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:18,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:18,514 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:18,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:43:18,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:18,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:18,523 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:18,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,530 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:43:18,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:43:18,532 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:18,532 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:43:18,538 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:43:18,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:18,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:18,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:43:18,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:18,549 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-13 02:43:18,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,570 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:18,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:18,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:18,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:43:18,582 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:18,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:18,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:18,611 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:43:20,362 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:43:20,363 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:43:20,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2021-11-13 02:43:20,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188847298] [2021-11-13 02:43:20,363 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-11-13 02:43:20,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-13 02:43:20,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:43:20,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-13 02:43:20,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1118, Unknown=0, NotChecked=0, Total=1260 [2021-11-13 02:43:20,366 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 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) [2021-11-13 02:43:26,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:43:26,585 INFO L93 Difference]: Finished difference Result 134 states and 144 transitions. [2021-11-13 02:43:26,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-11-13 02:43:26,586 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 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 20 [2021-11-13 02:43:26,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:43:26,587 INFO L225 Difference]: With dead ends: 134 [2021-11-13 02:43:26,587 INFO L226 Difference]: Without dead ends: 132 [2021-11-13 02:43:26,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1572 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=904, Invalid=5100, Unknown=2, NotChecked=0, Total=6006 [2021-11-13 02:43:26,591 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 137 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 487.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.57ms SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 586.68ms IncrementalHoareTripleChecker+Time [2021-11-13 02:43:26,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 116 Invalid, 548 Unknown, 0 Unchecked, 4.57ms Time], IncrementalHoareTripleChecker [133 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 586.68ms Time] [2021-11-13 02:43:26,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-11-13 02:43:26,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 40. [2021-11-13 02:43:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.205128205128205) internal successors, (47), 39 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) [2021-11-13 02:43:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2021-11-13 02:43:26,610 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 20 [2021-11-13 02:43:26,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:43:26,611 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2021-11-13 02:43:26,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 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) [2021-11-13 02:43:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2021-11-13 02:43:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 02:43:26,612 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:43:26,612 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:43:26,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 02:43:26,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable282 [2021-11-13 02:43:26,828 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:43:26,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:43:26,829 INFO L85 PathProgramCache]: Analyzing trace with hash -401404750, now seen corresponding path program 7 times [2021-11-13 02:43:26,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:43:26,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961834568] [2021-11-13 02:43:26,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:43:26,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:43:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 02:43:27,090 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:43:27,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961834568] [2021-11-13 02:43:27,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961834568] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:43:27,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504075489] [2021-11-13 02:43:27,091 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 02:43:27,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:27,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:43:27,097 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:43:27,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 02:43:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:27,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-13 02:43:27,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:43:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 02:43:27,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:43:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 02:43:27,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504075489] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:43:27,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [699231507] [2021-11-13 02:43:27,906 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:43:27,907 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:43:27,907 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:43:27,907 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:43:27,907 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:43:27,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:27,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:27,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:27,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:43:27,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:43:27,925 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_37|], 21=[|v_#valid_43|]} [2021-11-13 02:43:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,935 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 [2021-11-13 02:43:27,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:27,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:27,937 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:27,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:27,940 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,956 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 [2021-11-13 02:43:27,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:27,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:27,959 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:27,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:43:27,965 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:27,965 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:43:27,969 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:43:27,970 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:27,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:43:27,971 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:27,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:27,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:43:27,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:43:27,976 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_38|], 28=[|v_#valid_44|]} [2021-11-13 02:43:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:27,998 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:43:27,999 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 [2021-11-13 02:43:27,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:28,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:28,001 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,039 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:43:28,039 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 [2021-11-13 02:43:28,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:28,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:28,043 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:43:28,054 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,054 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:43:28,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:28,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:28,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:28,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:28,065 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:28,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:28,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:28,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:28,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:28,105 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,111 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-13 02:43:28,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-13 02:43:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,178 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,187 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,194 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:28,197 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:28,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-13 02:43:28,205 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-13 02:43:28,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-13 02:43:28,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,224 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:28,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:28,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,241 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:28,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:28,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,245 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:28,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:28,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:28,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:28,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:28,252 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:28,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:28,254 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:28,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-13 02:43:28,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-13 02:43:28,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-13 02:43:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-13 02:43:28,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:28,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-13 02:43:28,378 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:28,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:28,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:28,428 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,468 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,479 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-13 02:43:28,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-13 02:43:28,484 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:28,485 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-13 02:43:28,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,539 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:43:28,540 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,541 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:28,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:43:28,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:28,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:28,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:43:28,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:28,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:28,568 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:28,575 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,575 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:43:28,587 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:43:28,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:28,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:43:28,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-13 02:43:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:28,647 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-13 02:43:28,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:43:28,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:28,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:28,650 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:43:28,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:28,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:28,663 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,666 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-13 02:43:28,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-13 02:43:28,668 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,668 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-13 02:43:28,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:28,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-13 02:43:28,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:28,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-13 02:43:28,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:28,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:43:28,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-13 02:43:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:28,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:28,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:28,844 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:43:28,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:43:28,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:28,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:28,849 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:43:28,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:28,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:28,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:28,947 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:28,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:28,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:29,016 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:29,016 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:29,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,019 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:29,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,035 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:29,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,051 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-13 02:43:29,055 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-13 02:43:29,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-13 02:43:29,057 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:29,057 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-13 02:43:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,101 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:43:29,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:29,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:29,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:43:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:29,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:29,159 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:29,160 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:29,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,163 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:29,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:29,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:29,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:43:29,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:29,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:29,176 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:29,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:29,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:29,192 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:29,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,196 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,198 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:43:29,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:43:29,200 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:29,200 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:43:29,206 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:43:29,207 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:29,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:29,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:43:29,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,220 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-13 02:43:29,222 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-13 02:43:29,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:43:29,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,243 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:29,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:29,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:29,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:43:29,257 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:29,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:29,285 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:43:30,821 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:43:30,822 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 02:43:30,822 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 29 [2021-11-13 02:43:30,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69525446] [2021-11-13 02:43:30,822 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 02:43:30,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-11-13 02:43:30,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:43:30,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-11-13 02:43:30,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=1090, Unknown=0, NotChecked=0, Total=1332 [2021-11-13 02:43:30,824 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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) [2021-11-13 02:43:31,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:43:31,364 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2021-11-13 02:43:31,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 02:43:31,365 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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 21 [2021-11-13 02:43:31,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:43:31,366 INFO L225 Difference]: With dead ends: 83 [2021-11-13 02:43:31,366 INFO L226 Difference]: Without dead ends: 69 [2021-11-13 02:43:31,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 694 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=382, Invalid=1688, Unknown=0, NotChecked=0, Total=2070 [2021-11-13 02:43:31,368 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 89 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 229.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.88ms SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 283.81ms IncrementalHoareTripleChecker+Time [2021-11-13 02:43:31,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 146 Invalid, 395 Unknown, 0 Unchecked, 2.88ms Time], IncrementalHoareTripleChecker [64 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 283.81ms Time] [2021-11-13 02:43:31,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-11-13 02:43:31,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 37. [2021-11-13 02:43:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 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) [2021-11-13 02:43:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2021-11-13 02:43:31,384 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 21 [2021-11-13 02:43:31,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:43:31,385 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2021-11-13 02:43:31,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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) [2021-11-13 02:43:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2021-11-13 02:43:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 02:43:31,386 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:43:31,386 INFO L514 BasicCegarLoop]: trace histogram [7, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:43:31,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-11-13 02:43:31,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable322 [2021-11-13 02:43:31,592 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:43:31,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:43:31,592 INFO L85 PathProgramCache]: Analyzing trace with hash 292724877, now seen corresponding path program 8 times [2021-11-13 02:43:31,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:43:31,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930157105] [2021-11-13 02:43:31,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:43:31,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:43:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:43:31,926 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:43:31,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930157105] [2021-11-13 02:43:31,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930157105] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:43:31,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009064726] [2021-11-13 02:43:31,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:43:31,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:31,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:43:31,927 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:43:31,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 02:43:32,046 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 02:43:32,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:43:32,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 02:43:32,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:43:32,063 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 [2021-11-13 02:43:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:32,266 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-13 02:43:32,266 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 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-13 02:43:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:32,381 INFO L354 Elim1Store]: treesize reduction 404, result has 9.6 percent of original size [2021-11-13 02:43:32,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 114 treesize of output 132 [2021-11-13 02:43:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 02:43:33,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:43:33,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:33,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2688809 treesize of output 2453809 [2021-11-13 02:43:36,414 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2021-11-13 02:43:36,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [188137937] [2021-11-13 02:43:36,417 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-13 02:43:36,417 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:43:36,418 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:43:36,418 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:43:36,418 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:43:36,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:36,427 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 02:43:36,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-13 02:43:36,433 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_46|]} [2021-11-13 02:43:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,446 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 [2021-11-13 02:43:36,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:36,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:36,448 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,453 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,473 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 [2021-11-13 02:43:36,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:36,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:36,477 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,482 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-13 02:43:36,486 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,487 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-13 02:43:36,493 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-13 02:43:36,494 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-13 02:43:36,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-13 02:43:36,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-13 02:43:36,502 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_40|], 28=[|v_#valid_47|]} [2021-11-13 02:43:36,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,524 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-13 02:43:36,524 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 [2021-11-13 02:43:36,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:36,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:43:36,527 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,566 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-13 02:43:36,566 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 [2021-11-13 02:43:36,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:36,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:43:36,570 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,576 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-13 02:43:36,580 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,580 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-13 02:43:36,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-13 02:43:36,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:43:36,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-13 02:43:36,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:36,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-13 02:43:36,593 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-13 02:43:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-13 02:43:36,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:43:36,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-13 02:43:36,632 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,640 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-13 02:43:36,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:43:36,643 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,643 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-13 02:43:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,707 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:36,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:43:36,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-13 02:43:36,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-13 02:43:36,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-13 02:43:36,744 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:36,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:36,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,755 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:36,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:36,760 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,761 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:43:36,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:43:36,763 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-13 02:43:36,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:36,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:43:36,768 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,769 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-13 02:43:36,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-13 02:43:36,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-13 02:43:36,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-13 02:43:36,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:36,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 02:43:36,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-13 02:43:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-13 02:43:36,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:36,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-13 02:43:36,889 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:36,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-13 02:43:36,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:43:36,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-13 02:43:36,944 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:36,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:36,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:36,985 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-13 02:43:36,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-13 02:43:36,991 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:36,991 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-13 02:43:36,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,052 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-13 02:43:37,054 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,055 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 02:43:37,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:43:37,066 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:43:37,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:37,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 02:43:37,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:37,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 02:43:37,075 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-13 02:43:37,079 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,079 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-13 02:43:37,087 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-13 02:43:37,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-13 02:43:37,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,092 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:43:37,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-13 02:43:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,133 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-13 02:43:37,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:43:37,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:37,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:37,135 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-13 02:43:37,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:37,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-13 02:43:37,148 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,152 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-13 02:43:37,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-13 02:43:37,154 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,154 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-13 02:43:37,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,185 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:37,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-13 02:43:37,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-13 02:43:37,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 02:43:37,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 335 [2021-11-13 02:43:37,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,241 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:37,242 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:37,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,245 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,350 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-13 02:43:37,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:43:37,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:37,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:37,354 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:37,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,372 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-13 02:43:37,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:37,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:43:37,401 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,422 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-13 02:43:37,426 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-13 02:43:37,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-13 02:43:37,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:37,428 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-13 02:43:37,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,456 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-13 02:43:37,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-13 02:43:37,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-13 02:43:37,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:43:37,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:37,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:37,471 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:43:37,514 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-13 02:43:37,515 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 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:37,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,517 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:37,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-13 02:43:37,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:43:37,532 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 02:43:37,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,536 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,538 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-13 02:43:37,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-13 02:43:37,540 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:43:37,540 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-13 02:43:37,547 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-13 02:43:37,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:43:37,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 02:43:37,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:43:37,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-13 02:43:37,557 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-13 02:43:37,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-13 02:43:37,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,583 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:37,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:37,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:43:37,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-13 02:43:37,597 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-13 02:43:37,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-13 02:43:37,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:43:37,631 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:43:39,290 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:43:39,291 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:43:39,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-11-13 02:43:39,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847519182] [2021-11-13 02:43:39,291 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-11-13 02:43:39,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 02:43:39,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:43:39,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 02:43:39,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=999, Unknown=0, NotChecked=0, Total=1122 [2021-11-13 02:43:39,292 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2021-11-13 02:43:40,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:43:40,049 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2021-11-13 02:43:40,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 02:43:40,050 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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 21 [2021-11-13 02:43:40,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:43:40,051 INFO L225 Difference]: With dead ends: 110 [2021-11-13 02:43:40,052 INFO L226 Difference]: Without dead ends: 103 [2021-11-13 02:43:40,053 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 563 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=214, Invalid=1766, Unknown=0, NotChecked=0, Total=1980 [2021-11-13 02:43:40,054 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 37 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 275.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.02ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 326.19ms IncrementalHoareTripleChecker+Time [2021-11-13 02:43:40,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 193 Invalid, 398 Unknown, 0 Unchecked, 3.02ms Time], IncrementalHoareTripleChecker [28 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 326.19ms Time] [2021-11-13 02:43:40,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-11-13 02:43:40,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 38. [2021-11-13 02:43:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.162162162162162) internal successors, (43), 37 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:43:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2021-11-13 02:43:40,071 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 21 [2021-11-13 02:43:40,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:43:40,072 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2021-11-13 02:43:40,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2021-11-13 02:43:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2021-11-13 02:43:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 02:43:40,074 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:43:40,074 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:43:40,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 02:43:40,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable363,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:40,289 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:43:40,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:43:40,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1846369398, now seen corresponding path program 9 times [2021-11-13 02:43:40,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:43:40,289 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924386527] [2021-11-13 02:43:40,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:43:40,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:43:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:43:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:43:40,722 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:43:40,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924386527] [2021-11-13 02:43:40,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924386527] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 02:43:40,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [213061564] [2021-11-13 02:43:40,722 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 02:43:40,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:43:40,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:43:40,723 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:43:40,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0482aa64-2a0b-4347-857a-94d160e1492f/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 02:43:40,773 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 02:43:40,773 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:43:40,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 02:43:40,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:43:40,789 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 [2021-11-13 02:43:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:40,992 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-13 02:43:40,992 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 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-13 02:43:41,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:41,099 INFO L354 Elim1Store]: treesize reduction 341, result has 9.8 percent of original size [2021-11-13 02:43:41,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 91 treesize of output 109 [2021-11-13 02:43:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:43:41,339 INFO L354 Elim1Store]: treesize reduction 947, result has 7.1 percent of original size [2021-11-13 02:43:41,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 171 treesize of output 201 [2021-11-13 02:43:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 02:43:42,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:44:28,889 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:44:29,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 167153068841526 treesize of output 151739832113726