./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sqm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/sqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:53:10,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:53:10,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:53:10,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:53:10,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:53:10,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:53:10,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:53:10,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:53:10,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:53:10,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:53:10,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:53:10,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:53:10,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:53:10,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:53:10,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:53:10,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:53:10,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:53:10,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:53:10,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:53:10,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:53:10,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:53:10,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:53:10,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:53:10,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:53:10,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:53:10,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:53:10,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:53:10,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:53:10,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:53:10,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:53:10,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:53:10,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:53:10,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:53:10,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:53:10,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:53:10,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:53:10,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:53:10,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:53:10,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:53:10,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:53:10,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:53:10,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:53:10,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:53:10,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:53:10,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:53:10,893 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:53:10,893 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:53:10,893 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:53:10,893 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:53:10,894 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:53:10,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:53:10,900 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:53:10,900 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:53:10,900 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:53:10,900 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:53:10,901 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:53:10,901 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:53:10,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:53:10,902 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:53:10,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:53:10,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:53:10,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:53:10,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:53:10,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:53:10,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:53:10,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:53:10,903 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:53:10,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:53:10,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:53:10,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:53:10,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:53:10,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:53:10,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:53:10,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:53:10,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:53:10,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:53:10,905 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:53:10,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:53:10,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:53:10,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:53:10,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:53:10,906 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_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 [2021-11-07 01:53:11,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:53:11,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:53:11,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:53:11,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:53:11,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:53:11,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-fpi/sqm.c [2021-11-07 01:53:11,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/data/5a3a058a8/45e24b40a9254c1cb0a85dc24360efc9/FLAGd3c32ed06 [2021-11-07 01:53:11,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:53:11,722 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/sv-benchmarks/c/array-fpi/sqm.c [2021-11-07 01:53:11,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/data/5a3a058a8/45e24b40a9254c1cb0a85dc24360efc9/FLAGd3c32ed06 [2021-11-07 01:53:12,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/data/5a3a058a8/45e24b40a9254c1cb0a85dc24360efc9 [2021-11-07 01:53:12,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:53:12,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:53:12,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:53:12,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:53:12,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:53:12,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da1756e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12, skipping insertion in model container [2021-11-07 01:53:12,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:53:12,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:53:12,288 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_080ac47a-7c8c-4b10-83ff-783725db9547/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-07 01:53:12,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:53:12,324 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:53:12,351 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_080ac47a-7c8c-4b10-83ff-783725db9547/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-07 01:53:12,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:53:12,392 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:53:12,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12 WrapperNode [2021-11-07 01:53:12,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:53:12,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:53:12,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:53:12,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:53:12,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:53:12,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:53:12,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:53:12,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:53:12,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:53:12,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:53:12,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:53:12,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:53:12,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (1/1) ... [2021-11-07 01:53:12,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:53:12,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:12,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:53:12,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:53:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:53:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:53:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:53:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:53:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:53:12,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:53:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:53:12,932 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:53:12,933 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-07 01:53:12,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:53:12 BoogieIcfgContainer [2021-11-07 01:53:12,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:53:12,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:53:12,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:53:12,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:53:12,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:53:12" (1/3) ... [2021-11-07 01:53:12,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17de7296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:53:12, skipping insertion in model container [2021-11-07 01:53:12,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:12" (2/3) ... [2021-11-07 01:53:12,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17de7296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:53:12, skipping insertion in model container [2021-11-07 01:53:12,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:53:12" (3/3) ... [2021-11-07 01:53:12,959 INFO L111 eAbstractionObserver]: Analyzing ICFG sqm.c [2021-11-07 01:53:12,965 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:53:12,965 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:53:13,012 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:53:13,019 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 [2021-11-07 01:53:13,019 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:53:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-07 01:53:13,038 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:13,039 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:13,039 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:13,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:13,045 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2021-11-07 01:53:13,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:13,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65270216] [2021-11-07 01:53:13,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:13,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:13,232 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:13,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1334090959] [2021-11-07 01:53:13,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:13,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:13,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:13,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:13,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 01:53:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:13,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:53:13,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:13,477 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 01:53:13,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-07 01:53:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:13,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:13,920 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:13,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65270216] [2021-11-07 01:53:13,923 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:13,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334090959] [2021-11-07 01:53:13,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334090959] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:53:13,924 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:53:13,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-07 01:53:13,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344976975] [2021-11-07 01:53:13,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:53:13,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:13,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:53:13,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:53:13,956 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:14,104 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2021-11-07 01:53:14,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:53:14,106 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-07 01:53:14,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:14,113 INFO L225 Difference]: With dead ends: 35 [2021-11-07 01:53:14,114 INFO L226 Difference]: Without dead ends: 20 [2021-11-07 01:53:14,116 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:53:14,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-07 01:53:14,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2021-11-07 01:53:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2021-11-07 01:53:14,160 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2021-11-07 01:53:14,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:14,161 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-07 01:53:14,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-07 01:53:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:53:14,162 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:14,163 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:14,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:14,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-07 01:53:14,382 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:14,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:14,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2021-11-07 01:53:14,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:14,383 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660294670] [2021-11-07 01:53:14,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:14,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:14,437 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:14,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1638098166] [2021-11-07 01:53:14,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:14,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:14,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:14,441 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:14,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 01:53:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:14,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:53:14,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:14,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:14,621 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:14,622 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660294670] [2021-11-07 01:53:14,622 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:14,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638098166] [2021-11-07 01:53:14,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638098166] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:53:14,625 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:53:14,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-07 01:53:14,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629625197] [2021-11-07 01:53:14,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:53:14,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:14,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:53:14,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:53:14,636 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:14,696 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2021-11-07 01:53:14,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:53:14,703 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:53:14,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:14,704 INFO L225 Difference]: With dead ends: 25 [2021-11-07 01:53:14,704 INFO L226 Difference]: Without dead ends: 19 [2021-11-07 01:53:14,706 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:53:14,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-07 01:53:14,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2021-11-07 01:53:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2021-11-07 01:53:14,714 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2021-11-07 01:53:14,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:14,714 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2021-11-07 01:53:14,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-07 01:53:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:53:14,716 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:14,716 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:14,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:14,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-07 01:53:14,931 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:14,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:14,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2021-11-07 01:53:14,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:14,932 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403028799] [2021-11-07 01:53:14,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:14,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:14,981 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:14,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [464022132] [2021-11-07 01:53:14,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:14,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:14,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:14,995 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:14,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 01:53:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:15,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:53:15,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:15,114 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:15,151 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:15,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403028799] [2021-11-07 01:53:15,152 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:15,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464022132] [2021-11-07 01:53:15,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [464022132] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:15,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [513570687] [2021-11-07 01:53:15,188 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:53:15,188 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:15,205 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:15,211 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:15,212 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:15,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:15,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:15,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:53:15,269 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_20|]} [2021-11-07 01:53:15,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,283 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 [2021-11-07 01:53:15,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:15,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:15,291 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,347 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,386 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 [2021-11-07 01:53:15,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:15,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:15,392 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,408 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:15,414 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,414 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:53:15,426 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:53:15,429 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:15,432 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,432 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:15,434 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:15,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:53:15,462 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_21|]} [2021-11-07 01:53:15,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,566 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:15,567 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 [2021-11-07 01:53:15,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:15,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:15,572 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:15,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:15,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:15,589 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,711 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:15,711 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 [2021-11-07 01:53:15,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:15,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:15,728 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-07 01:53:15,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:15,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:15,816 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:53:15,866 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,867 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:500, output treesize:229 [2021-11-07 01:53:15,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:15,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:15,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:15,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:15,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,948 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:15,955 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:15,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:15,960 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:15,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-07 01:53:15,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:15,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-07 01:53:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,126 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-07 01:53:16,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:16,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:53:16,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:53:16,148 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,175 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,204 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,224 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:16,263 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,263 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:273 [2021-11-07 01:53:16,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,494 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,510 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,517 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:53:16,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 01:53:16,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-07 01:53:16,530 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:53:16,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:53:16,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 01:53:16,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-11-07 01:53:16,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:53:16,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-07 01:53:16,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 296 [2021-11-07 01:53:16,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:16,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:16,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:16,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:16,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:16,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:16,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:16,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:16,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-07 01:53:16,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:16,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 889 [2021-11-07 01:53:16,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 696 [2021-11-07 01:53:16,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 775 [2021-11-07 01:53:16,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,704 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,730 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,754 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,920 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-07 01:53:16,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 30 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 156 [2021-11-07 01:53:16,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:53:16,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:53:16,943 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:16,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:16,967 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:17,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-07 01:53:17,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-07 01:53:17,032 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,110 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,138 INFO L180 QuantifierPusher]: treesize reduction 133, result has 81.9 percent of original size [2021-11-07 01:53:17,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 601 [2021-11-07 01:53:17,149 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:17,150 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2211, output treesize:601 [2021-11-07 01:53:17,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,301 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:53:17,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:17,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:53:17,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:17,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:17,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:17,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:17,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:17,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:17,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:17,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:17,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,333 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,348 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:17,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,359 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:17,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-07 01:53:17,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:17,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:17,388 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:17,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:17,407 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:17,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:53:17,414 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:17,415 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:53:17,423 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:17,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:17,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:17,431 INFO L185 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size 52 [2021-11-07 01:53:17,440 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:18,111 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:18,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:53:18,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-11-07 01:53:18,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823229542] [2021-11-07 01:53:18,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:53:18,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:18,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:53:18,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:53:18,114 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:18,209 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-11-07 01:53:18,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:53:18,209 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:53:18,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:18,210 INFO L225 Difference]: With dead ends: 29 [2021-11-07 01:53:18,210 INFO L226 Difference]: Without dead ends: 24 [2021-11-07 01:53:18,211 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:53:18,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-07 01:53:18,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2021-11-07 01:53:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2021-11-07 01:53:18,214 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2021-11-07 01:53:18,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:18,215 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2021-11-07 01:53:18,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-07 01:53:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:53:18,216 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:18,216 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:18,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:18,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:18,427 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:18,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:18,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2021-11-07 01:53:18,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:18,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21713901] [2021-11-07 01:53:18,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:18,463 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:18,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1887454656] [2021-11-07 01:53:18,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:18,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:18,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:18,467 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:18,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:53:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:18,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-07 01:53:18,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:18,603 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 01:53:18,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-07 01:53:18,617 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 [2021-11-07 01:53:18,668 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-07 01:53:18,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-07 01:53:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,785 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-07 01:53:18,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 60 treesize of output 51 [2021-11-07 01:53:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:18,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:19,796 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:19,796 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21713901] [2021-11-07 01:53:19,796 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:19,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887454656] [2021-11-07 01:53:19,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887454656] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:19,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1695590344] [2021-11-07 01:53:19,799 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:53:19,799 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:19,800 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:19,800 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:19,800 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:19,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,809 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:19,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:53:19,816 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_24|]} [2021-11-07 01:53:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,829 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 [2021-11-07 01:53:19,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:19,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:19,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,838 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,858 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 [2021-11-07 01:53:19,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:19,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:19,863 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:19,873 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,873 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:53:19,880 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:53:19,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:19,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:19,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:19,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:53:19,894 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_23|], 28=[|v_#valid_25|]} [2021-11-07 01:53:19,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:19,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:19,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:19,906 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,945 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:19,945 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 [2021-11-07 01:53:19,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:19,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:19,955 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,967 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,030 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:20,031 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 [2021-11-07 01:53:20,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:20,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:20,036 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-07 01:53:20,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:20,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:20,093 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:53:20,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,120 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:500, output treesize:229 [2021-11-07 01:53:20,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:53:20,135 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 250 [2021-11-07 01:53:20,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 27 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 124 [2021-11-07 01:53:20,184 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:53:20,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:53:20,190 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,206 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size [2021-11-07 01:53:20,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-11-07 01:53:20,211 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,211 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:251, output treesize:244 [2021-11-07 01:53:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,350 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,354 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:53:20,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:53:20,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2021-11-07 01:53:20,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-11-07 01:53:20,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,370 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:53:20,373 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:53:20,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-11-07 01:53:20,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2021-11-07 01:53:20,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-11-07 01:53:20,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 288 [2021-11-07 01:53:20,388 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:20,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:20,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:20,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:20,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,408 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:20,411 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:20,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:20,415 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:20,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-07 01:53:20,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:20,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 862 [2021-11-07 01:53:20,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:20,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 669 [2021-11-07 01:53:20,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 748 [2021-11-07 01:53:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:20,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,608 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-07 01:53:20,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 30 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 150 [2021-11-07 01:53:20,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-07 01:53:20,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-07 01:53:20,619 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,647 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:20,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:20,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:20,775 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-07 01:53:20,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:20,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-07 01:53:20,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-07 01:53:20,785 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,816 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,839 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,860 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,880 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:20,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:20,898 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:20,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:20,962 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:20,983 INFO L180 QuantifierPusher]: treesize reduction 130, result has 82.5 percent of original size [2021-11-07 01:53:20,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 614 [2021-11-07 01:53:20,993 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:20,993 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2917, output treesize:614 [2021-11-07 01:53:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,088 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-07 01:53:21,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:53:21,092 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:21,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:21,094 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:21,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-07 01:53:21,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:21,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:21,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,126 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,137 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,155 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,172 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:53:21,178 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,178 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:53:21,184 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:21,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:21,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:21,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:21,195 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:21,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:21,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:53:21,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,212 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,221 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,230 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,237 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:21,252 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:21,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:21,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,255 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,270 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:21,276 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,276 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:53:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,333 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:21,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:21,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:53:21,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:53:21,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:21,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:21,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-11-07 01:53:21,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:53:21,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-11-07 01:53:21,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-07 01:53:21,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,365 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:53:21,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:21,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-07 01:53:21,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2021-11-07 01:53:21,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,379 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:21,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:21,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:53:21,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:53:21,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-07 01:53:21,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:53:21,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 516 [2021-11-07 01:53:21,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 379 [2021-11-07 01:53:21,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 455 [2021-11-07 01:53:21,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:21,440 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:21,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:21,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,443 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,455 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,466 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,476 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:21,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:21,501 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:21,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:53:21,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:21,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:21,505 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,537 INFO L180 QuantifierPusher]: treesize reduction 117, result has 70.2 percent of original size [2021-11-07 01:53:21,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:21,540 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:21,540 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-07 01:53:21,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,589 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:53:21,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:21,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:21,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:21,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:21,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:21,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:53:21,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:21,624 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:21,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:21,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:21,627 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,653 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,679 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:21,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:21,698 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:21,720 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:21,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:53:21,723 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:21,723 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-07 01:53:21,729 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:21,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:21,736 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:22,406 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:22,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:53:22,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2021-11-07 01:53:22,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039320684] [2021-11-07 01:53:22,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-07 01:53:22,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:22,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-07 01:53:22,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:53:22,408 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:27,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:27,772 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2021-11-07 01:53:27,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-07 01:53:27,773 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-07 01:53:27,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:27,775 INFO L225 Difference]: With dead ends: 50 [2021-11-07 01:53:27,775 INFO L226 Difference]: Without dead ends: 48 [2021-11-07 01:53:27,776 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=187, Invalid=743, Unknown=0, NotChecked=0, Total=930 [2021-11-07 01:53:27,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2021-11-07 01:53:27,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 25. [2021-11-07 01:53:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 24 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2021-11-07 01:53:27,783 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 9 [2021-11-07 01:53:27,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:27,783 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2021-11-07 01:53:27,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-07 01:53:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 01:53:27,784 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:27,785 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:27,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:28,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-11-07 01:53:28,011 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:28,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:28,012 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2021-11-07 01:53:28,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:28,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698619622] [2021-11-07 01:53:28,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:28,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:28,031 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:28,032 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [683947139] [2021-11-07 01:53:28,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:28,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:28,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:28,034 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:28,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:53:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:28,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:53:28,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:28,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:28,266 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:28,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698619622] [2021-11-07 01:53:28,266 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:28,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683947139] [2021-11-07 01:53:28,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [683947139] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:53:28,267 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:53:28,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-07 01:53:28,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822026592] [2021-11-07 01:53:28,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:53:28,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:28,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:53:28,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:53:28,269 INFO L87 Difference]: Start difference. First operand 25 states and 34 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:28,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:28,342 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2021-11-07 01:53:28,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:53:28,343 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 01:53:28,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:28,344 INFO L225 Difference]: With dead ends: 41 [2021-11-07 01:53:28,344 INFO L226 Difference]: Without dead ends: 31 [2021-11-07 01:53:28,344 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-11-07 01:53:28,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-07 01:53:28,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 24. [2021-11-07 01:53:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.391304347826087) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2021-11-07 01:53:28,350 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 10 [2021-11-07 01:53:28,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:28,350 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2021-11-07 01:53:28,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-11-07 01:53:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:53:28,353 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:28,353 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:28,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:28,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:28,575 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:28,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:28,575 INFO L85 PathProgramCache]: Analyzing trace with hash 848835292, now seen corresponding path program 2 times [2021-11-07 01:53:28,576 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:28,576 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937776181] [2021-11-07 01:53:28,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:28,599 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:28,599 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [15914113] [2021-11-07 01:53:28,599 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:53:28,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:28,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:28,601 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:28,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:53:28,775 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:53:28,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:28,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:53:28,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:53:28,844 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:53:28,887 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:28,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937776181] [2021-11-07 01:53:28,888 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:28,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15914113] [2021-11-07 01:53:28,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15914113] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:28,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [885696311] [2021-11-07 01:53:28,892 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:53:28,892 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:28,892 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:28,893 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:28,893 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:28,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:28,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:28,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:28,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:28,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:53:28,918 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_28|]} [2021-11-07 01:53:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,930 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 [2021-11-07 01:53:28,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:28,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:28,932 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:28,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:28,956 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 [2021-11-07 01:53:28,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:28,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:28,964 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:28,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:28,972 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:28,973 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:53:28,980 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:53:28,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:28,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:28,983 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:28,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:28,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:28,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:28,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:28,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:53:28,995 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_29|]} [2021-11-07 01:53:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,080 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:29,080 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 [2021-11-07 01:53:29,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:29,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:29,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:29,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,094 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,172 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:29,172 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 [2021-11-07 01:53:29,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:29,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:29,183 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,195 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-07 01:53:29,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:29,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:29,241 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,249 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:53:29,257 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,258 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:500, output treesize:229 [2021-11-07 01:53:29,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,286 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:29,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:29,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:29,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:29,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:29,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:29,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:29,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:29,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-07 01:53:29,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:29,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-07 01:53:29,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:29,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,443 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-07 01:53:29,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:29,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:29,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:29,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:29,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,478 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:29,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,495 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:29,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,509 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:29,528 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,528 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:287 [2021-11-07 01:53:29,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:29,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:53:29,706 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-07 01:53:29,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-11-07 01:53:29,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-11-07 01:53:29,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:29,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:29,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:29,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:29,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 687 [2021-11-07 01:53:29,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2021-11-07 01:53:29,771 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,784 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:29,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:53:29,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 329 [2021-11-07 01:53:29,795 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:53:29,800 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:29,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:29,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:29,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:29,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 691 [2021-11-07 01:53:29,819 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 601 [2021-11-07 01:53:29,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1220 [2021-11-07 01:53:29,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:29,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 704 [2021-11-07 01:53:29,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 786 [2021-11-07 01:53:29,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:29,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:29,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:29,924 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:29,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,052 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-07 01:53:30,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:30,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:30,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:30,061 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,084 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,110 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,248 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-07 01:53:30,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 30 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 158 [2021-11-07 01:53:30,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-07 01:53:30,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-11-07 01:53:30,258 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,276 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,355 INFO L180 QuantifierPusher]: treesize reduction 131, result has 82.8 percent of original size [2021-11-07 01:53:30,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:30,367 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:30,368 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2239, output treesize:629 [2021-11-07 01:53:30,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,442 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:53:30,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:30,446 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:53:30,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:30,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:30,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:30,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,465 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-07 01:53:30,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:30,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:30,484 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,491 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,503 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,534 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:53:30,541 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,542 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:53:30,548 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:30,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:30,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:30,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:30,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:30,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:30,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:53:30,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,575 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,593 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,598 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,611 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:30,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:30,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:30,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:30,614 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,627 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,629 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:30,632 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,632 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:53:30,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,663 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:53:30,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:30,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-11-07 01:53:30,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:53:30,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:30,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:30,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-11-07 01:53:30,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-11-07 01:53:30,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:30,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:30,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-07 01:53:30,704 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:53:30,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:30,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:30,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:53:30,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-07 01:53:30,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 419 [2021-11-07 01:53:30,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:53:30,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:53:30,730 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:53:30,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:53:30,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,756 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,767 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,777 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,798 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:30,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:30,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:30,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:30,801 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,811 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,833 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:30,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:53:30,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:30,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:30,837 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,857 INFO L180 QuantifierPusher]: treesize reduction 117, result has 71.2 percent of original size [2021-11-07 01:53:30,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-07 01:53:30,860 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:30,861 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:289 [2021-11-07 01:53:30,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,912 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:53:30,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:30,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:30,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:30,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:30,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:30,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:53:30,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:30,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:30,948 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:30,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:30,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:30,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:30,951 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,970 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:30,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:30,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:30,987 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:30,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:31,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:31,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:31,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:31,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:31,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:31,002 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:31,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:31,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:31,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:31,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:53:31,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:31,007 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-07 01:53:31,013 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:31,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:31,021 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:31,554 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:31,555 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:53:31,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-11-07 01:53:31,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945738112] [2021-11-07 01:53:31,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:53:31,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:31,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:53:31,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-11-07 01:53:31,556 INFO L87 Difference]: Start difference. First operand 24 states and 32 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:31,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:31,666 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2021-11-07 01:53:31,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:53:31,666 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 01:53:31,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:31,667 INFO L225 Difference]: With dead ends: 48 [2021-11-07 01:53:31,667 INFO L226 Difference]: Without dead ends: 36 [2021-11-07 01:53:31,667 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:53:31,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-11-07 01:53:31,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 23. [2021-11-07 01:53:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-07 01:53:31,672 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 11 [2021-11-07 01:53:31,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:31,673 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-07 01:53:31,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-07 01:53:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:53:31,673 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:31,673 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:31,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:31,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-11-07 01:53:31,887 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:31,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:31,888 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 3 times [2021-11-07 01:53:31,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:31,888 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605359987] [2021-11-07 01:53:31,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:31,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:31,917 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:53:31,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [293676486] [2021-11-07 01:53:31,923 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:53:31,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:31,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:31,924 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:31,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:53:32,217 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:53:32,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:32,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 01:53:32,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:32,235 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 [2021-11-07 01:53:32,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-07 01:53:32,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:32,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 292 [2021-11-07 01:53:32,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 57 [2021-11-07 01:53:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 80 [2021-11-07 01:53:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 80 [2021-11-07 01:53:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2021-11-07 01:53:32,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:32,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 470 [2021-11-07 01:53:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 122 [2021-11-07 01:53:32,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 164 [2021-11-07 01:53:32,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:32,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 105 [2021-11-07 01:53:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:33,031 INFO L354 Elim1Store]: treesize reduction 36, result has 16.3 percent of original size [2021-11-07 01:53:33,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 72 treesize of output 67 [2021-11-07 01:53:33,213 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-07 01:53:33,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 87 treesize of output 47 [2021-11-07 01:53:33,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:33,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:38,357 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:38,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605359987] [2021-11-07 01:53:38,358 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:38,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293676486] [2021-11-07 01:53:38,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293676486] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:38,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [140959350] [2021-11-07 01:53:38,362 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:53:38,362 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:38,362 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:38,362 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:38,363 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:38,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:38,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:38,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:53:38,382 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-07 01:53:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,394 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 [2021-11-07 01:53:38,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:38,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:38,396 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,423 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 [2021-11-07 01:53:38,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:38,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:38,426 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,433 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:38,437 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,437 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:53:38,446 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:53:38,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:38,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:38,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:38,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:53:38,464 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-07 01:53:38,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:38,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,474 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,514 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:38,514 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 [2021-11-07 01:53:38,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:38,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:53:38,519 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,596 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:38,597 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 [2021-11-07 01:53:38,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:38,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:38,602 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,609 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-07 01:53:38,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:38,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:53:38,654 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:53:38,686 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,686 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:500, output treesize:229 [2021-11-07 01:53:38,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:38,706 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:38,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:53:38,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-07 01:53:38,713 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:38,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:38,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:38,721 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:38,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-07 01:53:38,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-07 01:53:38,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 428 [2021-11-07 01:53:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:38,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:38,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:38,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:38,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:38,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:53:38,849 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:38,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,864 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:38,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,878 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:38,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:38,890 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:38,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,908 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:287 [2021-11-07 01:53:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,056 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,064 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,066 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:39,068 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:53:39,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-11-07 01:53:39,071 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-07 01:53:39,075 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:53:39,080 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-07 01:53:39,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-11-07 01:53:39,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-11-07 01:53:39,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 687 [2021-11-07 01:53:39,092 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2021-11-07 01:53:39,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:39,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:53:39,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 587 [2021-11-07 01:53:39,152 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 549 [2021-11-07 01:53:39,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:53:39,179 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:39,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 585 [2021-11-07 01:53:39,187 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 548 [2021-11-07 01:53:39,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1117 [2021-11-07 01:53:39,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 601 [2021-11-07 01:53:39,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1220 [2021-11-07 01:53:39,233 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 704 [2021-11-07 01:53:39,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 786 [2021-11-07 01:53:39,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,303 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,321 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,339 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,355 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:39,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:53:39,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:53:39,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:53:39,478 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 158 [2021-11-07 01:53:39,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:39,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:53:39,535 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,578 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,596 INFO L180 QuantifierPusher]: treesize reduction 133, result has 82.2 percent of original size [2021-11-07 01:53:39,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-11-07 01:53:39,605 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:39,605 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2239, output treesize:615 [2021-11-07 01:53:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,693 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:53:39,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:39,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:39,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:53:39,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:53:39,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:39,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,715 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,731 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,736 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,745 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-07 01:53:39,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:39,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:39,758 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,760 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:53:39,763 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,763 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:53:39,769 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:39,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:39,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,775 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:39,777 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:39,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:39,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:39,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:53:39,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:39,799 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:39,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:39,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:39,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:39,802 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,811 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,819 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,834 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,847 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:53:39,852 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,853 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:53:39,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:39,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,888 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:39,892 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:39,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,895 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:39,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:39,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-07 01:53:39,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-07 01:53:39,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-07 01:53:39,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:53:39,909 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:39,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:53:39,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:39,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 01:53:39,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,927 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:39,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:39,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:53:39,931 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-07 01:53:39,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 420 [2021-11-07 01:53:39,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-11-07 01:53:39,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:53:39,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:39,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:53:39,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:53:39,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:39,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:39,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:39,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:39,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:39,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:40,006 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:40,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:53:40,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:40,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:40,010 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,025 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,039 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:40,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:40,059 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:40,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:40,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:40,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:40,061 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,068 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,080 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,085 INFO L180 QuantifierPusher]: treesize reduction 119, result has 70.8 percent of original size [2021-11-07 01:53:40,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-07 01:53:40,088 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:40,088 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:289 [2021-11-07 01:53:40,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,119 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.9 percent of original size [2021-11-07 01:53:40,121 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:40,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:53:40,123 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:40,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:53:40,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:40,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:53:40,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:40,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:40,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:53:40,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,142 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,149 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,159 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:40,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:40,174 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:40,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:40,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:40,192 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:40,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:53:40,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:40,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:40,196 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:40,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:40,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:53:40,201 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:40,201 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-07 01:53:40,207 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:53:40,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:53:40,211 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:40,877 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:40,877 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:53:40,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 16 [2021-11-07 01:53:40,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288702953] [2021-11-07 01:53:40,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-07 01:53:40,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:40,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-07 01:53:40,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:53:40,879 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:24,363 WARN L207 SmtUtils]: Spent 38.86 s on a formula simplification. DAG size of input: 144 DAG size of output: 117 [2021-11-07 01:54:31,125 WARN L207 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2021-11-07 01:54:44,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:54:44,600 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2021-11-07 01:54:44,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-07 01:54:44,600 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 01:54:44,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:54:44,601 INFO L225 Difference]: With dead ends: 76 [2021-11-07 01:54:44,601 INFO L226 Difference]: Without dead ends: 74 [2021-11-07 01:54:44,604 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 58.7s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2021-11-07 01:54:44,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-07 01:54:44,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 33. [2021-11-07 01:54:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.40625) internal successors, (45), 32 states have internal predecessors, (45), 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) [2021-11-07 01:54:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-11-07 01:54:44,613 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 11 [2021-11-07 01:54:44,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:54:44,614 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-11-07 01:54:44,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-07 01:54:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:54:44,615 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:54:44,615 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:54:44,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:54:44,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable104 [2021-11-07 01:54:44,823 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:54:44,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:54:44,824 INFO L85 PathProgramCache]: Analyzing trace with hash -76388954, now seen corresponding path program 1 times [2021-11-07 01:54:44,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:54:44,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947906499] [2021-11-07 01:54:44,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:44,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:54:44,842 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:54:44,842 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [437579146] [2021-11-07 01:54:44,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:44,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:44,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:54:44,844 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:54:44,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:54:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:44,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:54:44,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:54:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:54:45,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:54:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:54:45,096 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:54:45,096 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947906499] [2021-11-07 01:54:45,097 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:54:45,097 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437579146] [2021-11-07 01:54:45,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437579146] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:54:45,097 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1686740661] [2021-11-07 01:54:45,099 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:54:45,099 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:54:45,099 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:54:45,100 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:54:45,100 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:54:45,106 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,107 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:45,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:45,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:54:45,114 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-07 01:54:45,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,127 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 [2021-11-07 01:54:45,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:45,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:45,129 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,133 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,154 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 [2021-11-07 01:54:45,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:45,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:45,158 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:54:45,165 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,166 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:54:45,173 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:54:45,174 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:54:45,176 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:45,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:54:45,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:54:45,186 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-07 01:54:45,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,196 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,235 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:54:45,235 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 [2021-11-07 01:54:45,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:54:45,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:54:45,239 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,246 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,326 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:54:45,326 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 [2021-11-07 01:54:45,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:45,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:45,331 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,347 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 107 [2021-11-07 01:54:45,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:54:45,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:54:45,397 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,405 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:54:45,411 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,412 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:500, output treesize:229 [2021-11-07 01:54:45,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,419 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:54:45,424 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 250 [2021-11-07 01:54:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 27 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 124 [2021-11-07 01:54:45,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:54:45,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:54:45,466 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,474 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,478 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.0 percent of original size [2021-11-07 01:54:45,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-11-07 01:54:45,482 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,482 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:251, output treesize:246 [2021-11-07 01:54:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:45,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:54:45,624 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:54:45,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-07 01:54:45,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 516 [2021-11-07 01:54:45,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,656 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:54:45,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-07 01:54:45,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:54:45,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 515 [2021-11-07 01:54:45,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1051 [2021-11-07 01:54:45,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 568 [2021-11-07 01:54:45,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,735 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:54:45,744 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:54:45,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:54:45,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 514 [2021-11-07 01:54:45,769 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,776 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:54:45,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-07 01:54:45,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:54:45,786 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 515 [2021-11-07 01:54:45,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1049 [2021-11-07 01:54:45,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 566 [2021-11-07 01:54:45,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1154 [2021-11-07 01:54:45,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:45,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 671 [2021-11-07 01:54:45,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 750 [2021-11-07 01:54:45,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,898 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,916 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,936 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:45,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:45,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:45,953 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:45,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,096 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-07 01:54:46,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 138 [2021-11-07 01:54:46,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:54:46,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:54:46,102 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,119 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 150 [2021-11-07 01:54:46,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:54:46,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:54:46,182 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,223 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,241 INFO L180 QuantifierPusher]: treesize reduction 128, result has 82.1 percent of original size [2021-11-07 01:54:46,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 586 [2021-11-07 01:54:46,250 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:46,250 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2925, output treesize:586 [2021-11-07 01:54:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,342 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-07 01:54:46,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:54:46,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:46,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:54:46,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:54:46,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:54:46,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,378 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,383 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,391 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2021-11-07 01:54:46,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:54:46,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:54:46,404 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,406 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:54:46,409 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,409 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:54:46,414 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:54:46,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:54:46,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:46,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:54:46,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:54:46,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:54:46,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:54:46,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,439 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,453 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,464 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,477 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:54:46,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:54:46,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,480 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,491 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:54:46,494 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,494 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:54:46,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:54:46,531 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:54:46,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:46,533 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:54:46,536 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:54:46,540 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:54:46,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:54:46,543 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:54:46,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:46,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:54:46,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-07 01:54:46,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-07 01:54:46,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2021-11-07 01:54:46,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:54:46,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 646 [2021-11-07 01:54:46,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:54:46,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:54:46,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,602 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:54:46,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:54:46,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,604 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,619 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,656 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:54:46,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:54:46,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:54:46,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:54:46,660 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,671 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,678 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,691 INFO L180 QuantifierPusher]: treesize reduction 117, result has 70.2 percent of original size [2021-11-07 01:54:46,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:54:46,697 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:46,697 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-07 01:54:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,723 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:54:46,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:54:46,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:54:46,728 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:54:46,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:46,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:46,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:54:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:46,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:46,761 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:54:46,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:54:46,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:46,765 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,773 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,783 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,790 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,803 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:46,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:46,818 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,820 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:54:46,823 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:46,823 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-07 01:54:46,829 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:54:46,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:54:46,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-07 01:54:46,844 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.0 percent of original size [2021-11-07 01:54:46,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:54:46,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,889 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-07 01:54:46,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-07 01:54:46,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:46,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:54:46,907 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-07 01:54:46,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-07 01:54:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:46,947 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:54:47,885 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:54:47,885 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:54:47,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-07 01:54:47,885 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537894000] [2021-11-07 01:54:47,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 01:54:47,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:54:47,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 01:54:47,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:54:47,886 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:48,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:54:48,019 INFO L93 Difference]: Finished difference Result 63 states and 76 transitions. [2021-11-07 01:54:48,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:54:48,019 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-07 01:54:48,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:54:48,020 INFO L225 Difference]: With dead ends: 63 [2021-11-07 01:54:48,020 INFO L226 Difference]: Without dead ends: 56 [2021-11-07 01:54:48,020 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2021-11-07 01:54:48,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-11-07 01:54:48,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 34. [2021-11-07 01:54:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 33 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 44 transitions. [2021-11-07 01:54:48,029 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 44 transitions. Word has length 13 [2021-11-07 01:54:48,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:54:48,029 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 44 transitions. [2021-11-07 01:54:48,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-07 01:54:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:54:48,030 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:54:48,030 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:54:48,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:54:48,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:48,231 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:54:48,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:54:48,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1553743804, now seen corresponding path program 4 times [2021-11-07 01:54:48,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:54:48,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419984672] [2021-11-07 01:54:48,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:48,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:54:48,253 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:54:48,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1301668803] [2021-11-07 01:54:48,254 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:54:48,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:48,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:54:48,255 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:54:48,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080ac47a-7c8c-4b10-83ff-783725db9547/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:54:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:48,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-07 01:54:48,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:54:48,880 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 [2021-11-07 01:54:48,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-07 01:54:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:48,921 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 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-07 01:54:48,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:48,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2021-11-07 01:54:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,392 INFO L354 Elim1Store]: treesize reduction 972, result has 20.9 percent of original size [2021-11-07 01:54:49,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 27 case distinctions, treesize of input 204 treesize of output 414 [2021-11-07 01:54:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 67 [2021-11-07 01:54:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 70 [2021-11-07 01:54:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:49,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 70 [2021-11-07 01:54:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,113 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:54:50,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 286 treesize of output 212 [2021-11-07 01:54:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 78 [2021-11-07 01:54:50,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:50,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 203 [2021-11-07 01:54:53,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:53,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:59,859 WARN L207 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 377 DAG size of output: 209 [2021-11-07 01:54:59,861 INFO L354 Elim1Store]: treesize reduction 1023, result has 36.8 percent of original size [2021-11-07 01:54:59,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 11 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 81 case distinctions, treesize of input 996 treesize of output 1327