./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/modp.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_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/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_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/modp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/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_ce0764be-fc79-4697-a6a6-8246558beedd/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 817f5f6ccae9ad487c2c79b7cbb3a82d69086f4c5d9b5c90d8a560b10cc6dfa3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:08:30,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:08:30,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:08:30,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:08:30,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:08:30,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:08:30,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:08:30,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:08:30,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:08:30,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:08:30,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:08:30,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:08:30,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:08:30,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:08:30,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:08:30,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:08:30,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:08:30,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:08:30,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:08:30,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:08:30,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:08:30,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:08:30,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:08:30,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:08:30,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:08:30,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:08:30,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:08:30,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:08:30,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:08:30,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:08:30,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:08:30,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:08:30,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:08:30,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:08:30,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:08:30,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:08:30,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:08:30,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:08:30,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:08:30,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:08:30,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:08:30,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 02:08:30,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:08:30,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:08:30,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:08:30,841 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:08:30,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:08:30,842 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:08:30,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:08:30,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:08:30,848 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:08:30,849 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:08:30,850 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:08:30,850 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:08:30,850 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:08:30,850 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:08:30,851 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:08:30,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:08:30,851 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:08:30,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:08:30,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:08:30,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:08:30,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:08:30,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:08:30,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:08:30,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:08:30,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:08:30,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:08:30,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:08:30,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:08:30,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:08:30,855 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:08:30,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:08:30,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:08:30,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:08:30,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:08:30,856 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_ce0764be-fc79-4697-a6a6-8246558beedd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817f5f6ccae9ad487c2c79b7cbb3a82d69086f4c5d9b5c90d8a560b10cc6dfa3 [2021-11-07 02:08:31,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:08:31,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:08:31,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:08:31,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:08:31,157 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:08:31,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-fpi/modp.c [2021-11-07 02:08:31,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/data/c6f6baeff/3500101d74b04f66a6aeec652d035032/FLAG04d7fe552 [2021-11-07 02:08:31,743 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:08:31,743 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/sv-benchmarks/c/array-fpi/modp.c [2021-11-07 02:08:31,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/data/c6f6baeff/3500101d74b04f66a6aeec652d035032/FLAG04d7fe552 [2021-11-07 02:08:32,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/data/c6f6baeff/3500101d74b04f66a6aeec652d035032 [2021-11-07 02:08:32,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:08:32,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:08:32,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:32,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:08:32,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:08:32,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc4dc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32, skipping insertion in model container [2021-11-07 02:08:32,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:08:32,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:08:32,333 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_ce0764be-fc79-4697-a6a6-8246558beedd/sv-benchmarks/c/array-fpi/modp.c[587,600] [2021-11-07 02:08:32,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:08:32,358 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:08:32,370 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_ce0764be-fc79-4697-a6a6-8246558beedd/sv-benchmarks/c/array-fpi/modp.c[587,600] [2021-11-07 02:08:32,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:08:32,389 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:08:32,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32 WrapperNode [2021-11-07 02:08:32,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:08:32,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:08:32,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:08:32,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:08:32,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:08:32,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:08:32,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:08:32,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:08:32,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:08:32,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:08:32,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:08:32,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:08:32,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (1/1) ... [2021-11-07 02:08:32,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:08:32,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:08:32,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:08:32,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:08:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 02:08:32,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:08:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 02:08:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:08:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:08:32,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:08:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 02:08:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:08:32,852 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:08:32,853 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-07 02:08:32,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:08:32 BoogieIcfgContainer [2021-11-07 02:08:32,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:08:32,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:08:32,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:08:32,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:08:32,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:08:32" (1/3) ... [2021-11-07 02:08:32,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@496e7489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:08:32, skipping insertion in model container [2021-11-07 02:08:32,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:32" (2/3) ... [2021-11-07 02:08:32,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@496e7489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:08:32, skipping insertion in model container [2021-11-07 02:08:32,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:08:32" (3/3) ... [2021-11-07 02:08:32,863 INFO L111 eAbstractionObserver]: Analyzing ICFG modp.c [2021-11-07 02:08:32,872 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:08:32,887 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 02:08:32,941 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:08:32,948 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 02:08:32,948 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 02:08:32,961 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 02:08:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-07 02:08:32,965 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:08:32,966 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:08:32,967 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:08:32,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:08:32,972 INFO L85 PathProgramCache]: Analyzing trace with hash 90967917, now seen corresponding path program 1 times [2021-11-07 02:08:32,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:08:32,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41955347] [2021-11-07 02:08:32,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:08:32,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:08:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:08:33,220 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 02:08:33,221 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:08:33,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41955347] [2021-11-07 02:08:33,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41955347] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 02:08:33,224 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:08:33,224 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 02:08:33,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662973118] [2021-11-07 02:08:33,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:08:33,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:08:33,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:08:33,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:08:33,255 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 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 02:08:33,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:08:33,306 INFO L93 Difference]: Finished difference Result 20 states and 27 transitions. [2021-11-07 02:08:33,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:08:33,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 02:08:33,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:08:33,318 INFO L225 Difference]: With dead ends: 20 [2021-11-07 02:08:33,318 INFO L226 Difference]: Without dead ends: 10 [2021-11-07 02:08:33,322 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:08:33,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-07 02:08:33,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-07 02:08:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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 02:08:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2021-11-07 02:08:33,358 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 12 transitions. Word has length 7 [2021-11-07 02:08:33,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:08:33,359 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 12 transitions. [2021-11-07 02:08:33,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 02:08:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-11-07 02:08:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 02:08:33,360 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:08:33,360 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:08:33,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 02:08:33,361 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:08:33,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:08:33,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1733550639, now seen corresponding path program 1 times [2021-11-07 02:08:33,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:08:33,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967470605] [2021-11-07 02:08:33,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:08:33,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:08:33,417 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:08:33,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1581271951] [2021-11-07 02:08:33,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:08:33,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:08:33,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:08:33,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:08:33,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 02:08:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:08:33,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 02:08:33,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:08:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 02:08:33,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:08:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 02:08:33,656 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:08:33,656 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967470605] [2021-11-07 02:08:33,657 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:08:33,657 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1581271951] [2021-11-07 02:08:33,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1581271951] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:08:33,658 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:08:33,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-07 02:08:33,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706143830] [2021-11-07 02:08:33,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 02:08:33,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:08:33,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 02:08:33,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 02:08:33,663 INFO L87 Difference]: Start difference. First operand 10 states and 12 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 02:08:33,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:08:33,713 INFO L93 Difference]: Finished difference Result 21 states and 24 transitions. [2021-11-07 02:08:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:08:33,714 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 02:08:33,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:08:33,715 INFO L225 Difference]: With dead ends: 21 [2021-11-07 02:08:33,716 INFO L226 Difference]: Without dead ends: 16 [2021-11-07 02:08:33,718 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-07 02:08:33,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-07 02:08:33,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 11. [2021-11-07 02:08:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:08:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2021-11-07 02:08:33,728 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 8 [2021-11-07 02:08:33,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:08:33,729 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-07 02:08:33,730 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 02:08:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-07 02:08:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 02:08:33,736 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:08:33,736 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:08:33,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:08:33,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:08:33,951 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:08:33,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:08:33,951 INFO L85 PathProgramCache]: Analyzing trace with hash 2086190460, now seen corresponding path program 1 times [2021-11-07 02:08:33,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:08:33,952 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478141632] [2021-11-07 02:08:33,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:08:33,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:08:33,971 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:08:33,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2101711775] [2021-11-07 02:08:33,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:08:33,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:08:33,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:08:33,973 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:08:33,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 02:08:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:08:34,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-07 02:08:34,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:08:34,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 02:08:34,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:08:34,270 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 02:08:34,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2021-11-07 02:08:34,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 85 treesize of output 77 [2021-11-07 02:08:34,481 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 02:08:34,482 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:09:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:09:17,562 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:09:17,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478141632] [2021-11-07 02:09:17,562 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:17,563 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101711775] [2021-11-07 02:09:17,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2101711775] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:09:17,563 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [154242170] [2021-11-07 02:09:17,594 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 02:09:17,595 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:09:17,599 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:09:17,605 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:09:17,605 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:09:17,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:17,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:09:17,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:17,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:09:17,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:09:17,683 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 21=[|v_#valid_25|]} [2021-11-07 02:09:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,722 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 02:09:17,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:17,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:17,725 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:17,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:17,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:17,878 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 02:09:17,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:17,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:17,894 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:17,908 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:09:17,912 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:17,913 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:09:17,931 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:09:17,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:17,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:09:17,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:17,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:09:17,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:17,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:09:17,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:09:17,959 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_19|], 28=[|v_#valid_26|]} [2021-11-07 02:09:17,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:09:17,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:17,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:17,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:17,974 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,162 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-07 02:09:18,174 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:09:18,175 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 27 treesize of output 37 [2021-11-07 02:09:18,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:18,184 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:18,188 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:09:18,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:18,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:18,352 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,366 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,540 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-07 02:09:18,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:09:18,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:18,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:18,555 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,583 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:09:18,595 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 02:09:18,596 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:09:18,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:18,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:18,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 02:09:18,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:18,788 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-07 02:09:18,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:18,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:18,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:18,803 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:18,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 02:09:18,822 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:18,823 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:249, output treesize:234 [2021-11-07 02:09:18,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:18,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,003 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:19,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,016 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:19,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:19,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:19,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:19,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 498 [2021-11-07 02:09:19,029 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:19,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 02:09:19,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 02:09:19,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,686 INFO L244 Elim1Store]: Index analysis took 582 ms [2021-11-07 02:09:19,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:19,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:19,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:19,707 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:19,855 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-07 02:09:19,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:19,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:19,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:19,866 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:19,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:19,948 INFO L180 QuantifierPusher]: treesize reduction 131, result has 78.9 percent of original size [2021-11-07 02:09:19,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:09:19,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:19,957 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:654, output treesize:489 [2021-11-07 02:09:19,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,073 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:09:20,074 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:09:20,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:09:20,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:09:20,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:20,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:20,102 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,106 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:09:20,108 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,108 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:09:20,119 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:20,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:20,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:20,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 02:09:20,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:20,202 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:20,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:20,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,211 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:09:20,221 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,222 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:78 [2021-11-07 02:09:20,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:20,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 02:09:20,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2021-11-07 02:09:20,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 02:09:20,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-11-07 02:09:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:20,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:20,330 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:09:20,331 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 37 treesize of output 35 [2021-11-07 02:09:20,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:09:20,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:09:20,334 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:20,417 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:20,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:20,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,420 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,444 INFO L180 QuantifierPusher]: treesize reduction 111, result has 61.1 percent of original size [2021-11-07 02:09:20,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-07 02:09:20,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:20,447 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:288, output treesize:174 [2021-11-07 02:09:20,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,494 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:09:20,495 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:20,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:20,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:09:20,584 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:09:20,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:20,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:20,588 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:20,591 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:20,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:09:20,595 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:20,595 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:09:20,607 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:20,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:20,638 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:09:23,362 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:23,362 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:09:23,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-11-07 02:09:23,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059779837] [2021-11-07 02:09:23,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 02:09:23,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:09:23,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 02:09:23,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=228, Unknown=15, NotChecked=0, Total=306 [2021-11-07 02:09:23,365 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 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 02:09:24,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:09:24,561 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2021-11-07 02:09:24,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 02:09:24,563 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 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 02:09:24,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:09:24,564 INFO L225 Difference]: With dead ends: 25 [2021-11-07 02:09:24,564 INFO L226 Difference]: Without dead ends: 12 [2021-11-07 02:09:24,564 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 45.7s TimeCoverageRelationStatistics Valid=121, Invalid=370, Unknown=15, NotChecked=0, Total=506 [2021-11-07 02:09:24,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-07 02:09:24,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-07 02:09:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:09:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2021-11-07 02:09:24,567 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 14 transitions. Word has length 9 [2021-11-07 02:09:24,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:09:24,567 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 14 transitions. [2021-11-07 02:09:24,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 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 02:09:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-11-07 02:09:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 02:09:24,568 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:09:24,568 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:09:24,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:09:24,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-07 02:09:24,769 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:09:24,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:09:24,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1070514912, now seen corresponding path program 2 times [2021-11-07 02:09:24,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:09:24,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257513233] [2021-11-07 02:09:24,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:09:24,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:09:24,790 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:09:24,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [36611980] [2021-11-07 02:09:24,791 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 02:09:24,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:09:24,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:09:24,792 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:09:24,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 02:09:24,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 02:09:24,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 02:09:24,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:09:24,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:09:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:09:25,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:09:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:09:25,247 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:09:25,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257513233] [2021-11-07 02:09:25,247 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:25,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36611980] [2021-11-07 02:09:25,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36611980] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:09:25,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1593120341] [2021-11-07 02:09:25,249 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 02:09:25,250 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:09:25,250 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:09:25,250 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:09:25,250 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:09:25,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:25,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:09:25,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:25,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:09:25,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:09:25,274 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_28|]} [2021-11-07 02:09:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,311 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 02:09:25,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:25,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:25,318 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:25,332 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,407 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 02:09:25,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:25,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:25,422 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:25,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:09:25,432 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,432 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:09:25,446 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:09:25,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:25,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:09:25,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:25,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:09:25,452 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:25,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:09:25,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:09:25,465 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_22|], 28=[|v_#valid_29|]} [2021-11-07 02:09:25,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:09:25,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:25,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:25,476 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,611 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-07 02:09:25,620 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:09:25,620 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 27 treesize of output 37 [2021-11-07 02:09:25,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:25,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:25,624 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:25,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:09:25,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:25,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:25,780 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:25,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:25,973 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-07 02:09:25,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:09:25,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:25,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:25,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:25,983 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:25,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:25,996 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:09:26,004 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 02:09:26,004 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:09:26,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:26,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:26,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 02:09:26,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,202 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-07 02:09:26,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:26,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:26,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:26,212 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:26,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:26,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-07 02:09:26,234 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:26,235 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:249, output treesize:232 [2021-11-07 02:09:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:26,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:26,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:26,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:26,415 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:26,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:26,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 492 [2021-11-07 02:09:26,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:26,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:26,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 472 [2021-11-07 02:09:26,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 557 [2021-11-07 02:09:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,167 INFO L244 Elim1Store]: Index analysis took 678 ms [2021-11-07 02:09:27,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:27,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:27,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:27,178 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,345 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-07 02:09:27,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:27,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:27,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:27,356 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,443 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,467 INFO L180 QuantifierPusher]: treesize reduction 133, result has 78.6 percent of original size [2021-11-07 02:09:27,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:09:27,475 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:27,476 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:654, output treesize:489 [2021-11-07 02:09:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,574 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:09:27,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:09:27,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:09:27,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:09:27,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:27,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:27,605 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:09:27,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,612 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:09:27,624 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:27,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:27,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-07 02:09:27,637 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 71 [2021-11-07 02:09:27,718 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:27,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 02:09:27,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:09:27,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:09:27,721 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,727 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size [2021-11-07 02:09:27,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 02:09:27,728 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,729 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:66 [2021-11-07 02:09:27,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,773 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 02:09:27,774 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:27,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 02:09:27,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:27,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 02:09:27,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 02:09:27,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:27,894 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:27,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:27,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:27,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:27,897 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:27,934 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:09:27,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 30 [2021-11-07 02:09:27,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:27,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:27,938 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:27,960 INFO L180 QuantifierPusher]: treesize reduction 109, result has 60.1 percent of original size [2021-11-07 02:09:27,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 02:09:27,963 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:27,963 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:281, output treesize:164 [2021-11-07 02:09:27,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:27,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:28,003 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:09:28,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:28,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:28,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:28,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:09:28,096 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:09:28,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:28,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:28,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:28,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:28,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:28,099 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:28,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:28,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:28,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:28,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:09:28,104 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:28,105 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:09:28,116 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:28,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:28,144 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:09:30,892 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:30,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:09:30,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-07 02:09:30,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125157209] [2021-11-07 02:09:30,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 02:09:30,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:09:30,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 02:09:30,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2021-11-07 02:09:30,895 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. Second operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:09:31,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:09:31,448 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2021-11-07 02:09:31,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 02:09:31,449 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 02:09:31,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:09:31,449 INFO L225 Difference]: With dead ends: 28 [2021-11-07 02:09:31,450 INFO L226 Difference]: Without dead ends: 23 [2021-11-07 02:09:31,450 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=88, Invalid=254, Unknown=0, NotChecked=0, Total=342 [2021-11-07 02:09:31,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-07 02:09:31,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 13. [2021-11-07 02:09:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:09:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2021-11-07 02:09:31,454 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2021-11-07 02:09:31,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:09:31,455 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2021-11-07 02:09:31,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:09:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-07 02:09:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 02:09:31,455 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:09:31,455 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:09:31,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 02:09:31,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:09:31,656 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:09:31,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:09:31,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1182090675, now seen corresponding path program 3 times [2021-11-07 02:09:31,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:09:31,657 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976063323] [2021-11-07 02:09:31,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:09:31,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:09:31,688 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:09:31,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1616622670] [2021-11-07 02:09:31,689 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 02:09:31,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:09:31,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:09:31,690 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:09:31,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 02:09:31,802 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 02:09:31,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 02:09:31,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 02:09:31,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:09:31,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 02:09:31,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:09:32,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:09:32,483 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 02:09:32,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2021-11-07 02:09:32,825 INFO L354 Elim1Store]: treesize reduction 68, result has 18.1 percent of original size [2021-11-07 02:09:32,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 35 [2021-11-07 02:09:33,443 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 02:09:33,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 42 [2021-11-07 02:09:33,575 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 02:09:33,575 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:09:47,842 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:09:47,843 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2021-11-07 02:09:47,851 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 02:09:47,852 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:09:47,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976063323] [2021-11-07 02:09:47,852 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:47,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616622670] [2021-11-07 02:09:47,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616622670] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:09:47,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [923539567] [2021-11-07 02:09:47,855 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 02:09:47,855 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:09:47,855 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:09:47,855 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:09:47,855 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:09:47,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:47,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:09:47,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:47,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:09:47,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:09:47,876 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_24|], 21=[|v_#valid_31|]} [2021-11-07 02:09:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,917 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 02:09:47,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:47,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:47,920 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:47,936 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,004 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 02:09:48,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:48,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:09:48,018 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:48,023 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:09:48,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,035 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:09:48,054 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:09:48,055 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:48,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:09:48,057 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:48,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:09:48,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:48,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:09:48,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:09:48,074 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_25|], 28=[|v_#valid_32|]} [2021-11-07 02:09:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,309 INFO L244 Elim1Store]: Index analysis took 200 ms [2021-11-07 02:09:48,404 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:09:48,404 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 27 treesize of output 37 [2021-11-07 02:09:48,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:48,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:09:48,407 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:09:48,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:48,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:48,420 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:48,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:09:48,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:48,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:09:48,570 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:48,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,770 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-07 02:09:48,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:09:48,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:48,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:48,780 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:48,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:48,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:09:48,807 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 02:09:48,808 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:09:48,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,816 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:48,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:48,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:48,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 02:09:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,010 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-07 02:09:49,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:49,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:49,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:49,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:49,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:49,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 02:09:49,043 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:49,044 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:249, output treesize:234 [2021-11-07 02:09:49,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:49,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:49,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:49,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,171 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:49,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,180 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:49,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:49,194 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:49,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:09:49,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 498 [2021-11-07 02:09:49,204 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:49,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-07 02:09:49,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 02:09:49,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,876 INFO L244 Elim1Store]: Index analysis took 605 ms [2021-11-07 02:09:49,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:49,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:49,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:49,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:09:49,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,101 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-07 02:09:50,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:09:50,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:50,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:09:50,126 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,224 INFO L180 QuantifierPusher]: treesize reduction 133, result has 78.6 percent of original size [2021-11-07 02:09:50,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:09:50,235 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:50,235 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:654, output treesize:489 [2021-11-07 02:09:50,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,335 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:09:50,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:09:50,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:09:50,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:09:50,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:50,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:09:50,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,372 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:09:50,375 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,375 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:09:50,389 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:50,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:50,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:50,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 02:09:50,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:50,495 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:50,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:50,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:09:50,506 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,507 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:78 [2021-11-07 02:09:50,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 02:09:50,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:50,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2021-11-07 02:09:50,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 02:09:50,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-11-07 02:09:50,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:09:50,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:50,626 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:09:50,627 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 37 treesize of output 35 [2021-11-07 02:09:50,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:09:50,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:09:50,631 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:09:50,719 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:09:50,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:50,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,723 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,748 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,754 INFO L180 QuantifierPusher]: treesize reduction 111, result has 61.1 percent of original size [2021-11-07 02:09:50,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-07 02:09:50,756 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:09:50,757 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:288, output treesize:174 [2021-11-07 02:09:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,793 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:09:50,795 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:09:50,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:09:50,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:09:50,899 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:09:50,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:09:50,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:09:50,902 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:09:50,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:09:50,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:09:50,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:09:50,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:09:50,922 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:09:50,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:09:50,954 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:09:54,324 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:09:54,324 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:09:54,325 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-11-07 02:09:54,325 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021046848] [2021-11-07 02:09:54,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-07 02:09:54,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:09:54,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-07 02:09:54,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=409, Unknown=6, NotChecked=0, Total=506 [2021-11-07 02:09:54,327 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 18 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:10:28,519 WARN L207 SmtUtils]: Spent 24.18 s on a formula simplification that was a NOOP. DAG size: 66 [2021-11-07 02:10:37,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:10:37,305 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2021-11-07 02:10:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-07 02:10:37,306 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 02:10:37,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:10:37,307 INFO L225 Difference]: With dead ends: 51 [2021-11-07 02:10:37,307 INFO L226 Difference]: Without dead ends: 43 [2021-11-07 02:10:37,308 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 52.7s TimeCoverageRelationStatistics Valid=336, Invalid=1296, Unknown=8, NotChecked=0, Total=1640 [2021-11-07 02:10:37,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-07 02:10:37,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 29. [2021-11-07 02:10:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 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 02:10:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2021-11-07 02:10:37,317 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 11 [2021-11-07 02:10:37,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:10:37,318 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2021-11-07 02:10:37,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:10:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2021-11-07 02:10:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 02:10:37,319 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:10:37,320 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:10:37,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 02:10:37,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:10:37,539 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:10:37,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:10:37,540 INFO L85 PathProgramCache]: Analyzing trace with hash 2055930012, now seen corresponding path program 4 times [2021-11-07 02:10:37,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:10:37,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128577634] [2021-11-07 02:10:37,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:10:37,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:10:37,553 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:10:37,554 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2116312519] [2021-11-07 02:10:37,554 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 02:10:37,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:10:37,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:10:37,594 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:10:37,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 02:10:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:10:37,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-07 02:10:37,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:10:37,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 02:10:37,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:10:38,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:10:38,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:10:38,551 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 02:10:38,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2021-11-07 02:10:38,837 INFO L354 Elim1Store]: treesize reduction 68, result has 18.1 percent of original size [2021-11-07 02:10:38,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 40 [2021-11-07 02:10:39,237 INFO L354 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2021-11-07 02:10:39,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 54 [2021-11-07 02:10:41,862 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-11-07 02:10:41,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 161 treesize of output 91 [2021-11-07 02:10:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:10:41,994 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:11:03,302 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:11:03,303 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 1 [2021-11-07 02:11:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:03,308 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:11:03,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128577634] [2021-11-07 02:11:03,308 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:11:03,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116312519] [2021-11-07 02:11:03,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116312519] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:11:03,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [33417866] [2021-11-07 02:11:03,310 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 02:11:03,310 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:11:03,310 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:11:03,310 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:11:03,310 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:11:03,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:03,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:11:03,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:03,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:11:03,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:11:03,329 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_27|], 21=[|v_#valid_34|]} [2021-11-07 02:11:03,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,367 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 02:11:03,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:03,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:03,369 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:03,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:03,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,439 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 02:11:03,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:11:03,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:11:03,450 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:03,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:03,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:11:03,457 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:11:03,457 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:11:03,469 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:11:03,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:03,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:11:03,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:03,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:11:03,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:03,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:11:03,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:11:03,491 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_28|], 28=[|v_#valid_35|]} [2021-11-07 02:11:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,766 INFO L244 Elim1Store]: Index analysis took 242 ms [2021-11-07 02:11:03,903 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:11:03,904 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 27 treesize of output 37 [2021-11-07 02:11:03,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:11:03,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:11:03,907 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:03,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:11:03,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:11:03,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:11:03,917 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:03,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:03,925 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:11:04,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:11:04,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:11:04,027 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:04,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,173 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-07 02:11:04,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:11:04,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:04,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:04,180 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:04,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,185 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:11:04,188 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 02:11:04,189 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:11:04,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:04,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:11:04,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 02:11:04,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,349 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-07 02:11:04,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:11:04,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:04,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:04,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:04,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,365 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-07 02:11:04,371 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:11:04,371 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:249, output treesize:232 [2021-11-07 02:11:04,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:04,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:04,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:04,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:11:04,489 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:04,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:11:04,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 492 [2021-11-07 02:11:04,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:04,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:04,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 472 [2021-11-07 02:11:04,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 557 [2021-11-07 02:11:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:04,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,078 INFO L244 Elim1Store]: Index analysis took 518 ms [2021-11-07 02:11:05,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:11:05,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:11:05,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 02:11:05,088 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:11:05,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:05,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:11:05,231 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,288 INFO L180 QuantifierPusher]: treesize reduction 133, result has 78.6 percent of original size [2021-11-07 02:11:05,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:11:05,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:11:05,296 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:654, output treesize:489 [2021-11-07 02:11:05,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,371 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:11:05,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:11:05,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:11:05,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:11:05,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:11:05,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:11:05,398 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:11:05,402 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,403 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:11:05,413 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:11:05,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:11:05,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-07 02:11:05,423 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 71 [2021-11-07 02:11:05,480 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:11:05,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 02:11:05,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:11:05,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:11:05,482 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,484 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,485 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size [2021-11-07 02:11:05,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 02:11:05,485 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,486 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:66 [2021-11-07 02:11:05,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,515 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:11:05,518 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 02:11:05,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 02:11:05,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 02:11:05,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 02:11:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:05,576 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:11:05,576 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 32 treesize of output 30 [2021-11-07 02:11:05,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:11:05,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:11:05,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:11:05,650 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:11:05,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:11:05,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:05,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:05,653 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,667 INFO L180 QuantifierPusher]: treesize reduction 109, result has 60.1 percent of original size [2021-11-07 02:11:05,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 02:11:05,669 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:11:05,669 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:281, output treesize:164 [2021-11-07 02:11:05,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,708 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:11:05,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:11:05,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:11:05,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:11:05,803 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:11:05,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:11:05,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:05,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:11:05,805 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:11:05,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:05,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:11:05,810 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:11:05,810 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:11:05,820 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:11:05,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:11:05,848 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:11:08,881 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:11:08,881 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:11:08,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-11-07 02:11:08,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005643494] [2021-11-07 02:11:08,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-07 02:11:08,882 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:11:08,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-07 02:11:08,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=573, Unknown=9, NotChecked=0, Total=702 [2021-11-07 02:11:08,883 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 22 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:12,557 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse6 (+ c_ULTIMATE.start_main_~i~0 2)) (.cse0 (+ c_ULTIMATE.start_main_~i~0 1))) (and (<= c_~N~0 2147483647) (or (<= c_~N~0 .cse0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 1) (= (mod (select (let ((.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse4 (+ 2 (select .cse5 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0.offset| .cse4)))) (let ((.cse1 (let ((.cse3 (store (select .cse2 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse4))) (store .cse3 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse2 ULTIMATE.start_main_~a~0.base .cse3) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse1 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store .cse2 ULTIMATE.start_main_~a~0.base .cse1) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0))) (< .cse6 c_~N~0)) (or (<= c_~N~0 .cse6) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 1) (= (mod (select (let ((.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse10 (+ 3 (select .cse11 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse11 |c_ULTIMATE.start_main_~#sum~0.offset| .cse10)))) (let ((.cse7 (let ((.cse9 (store (select .cse8 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse10))) (store .cse9 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse8 ULTIMATE.start_main_~a~0.base .cse9) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse7 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store .cse8 ULTIMATE.start_main_~a~0.base .cse7) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0))) (< (+ c_ULTIMATE.start_main_~i~0 3) c_~N~0)) (forall ((v_ULTIMATE.start_main_~i~0_113 Int)) (or (= (mod (select (let ((.cse12 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse12 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse12) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_113 (+ c_ULTIMATE.start_main_~i~0 1)))) (or (<= c_~N~0 c_ULTIMATE.start_main_~i~0) (< .cse0 c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (= (mod (select (let ((.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse16 (+ (select .cse17 |c_ULTIMATE.start_main_~#sum~0.offset|) 1))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0.offset| .cse16)))) (let ((.cse13 (let ((.cse15 (store (select .cse14 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse16))) (store .cse15 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse14 ULTIMATE.start_main_~a~0.base .cse15) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse13 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store .cse14 ULTIMATE.start_main_~a~0.base .cse13) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 1)))) (or (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (= (mod (select (let ((.cse18 (let ((.cse19 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse19 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse19) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse18 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse18) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_114 1))) (< c_ULTIMATE.start_main_~i~0 c_~N~0)) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (= (mod (select (let ((.cse20 (let ((.cse21 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse21 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse21) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse20 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse20) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 (+ c_ULTIMATE.start_main_~i~0 1)))))) is different from false [2021-11-07 02:12:32,930 WARN L207 SmtUtils]: Spent 46.21 s on a formula simplification that was a NOOP. DAG size: 112 [2021-11-07 02:13:58,012 WARN L207 SmtUtils]: Spent 36.08 s on a formula simplification that was a NOOP. DAG size: 87 [2021-11-07 02:14:14,805 WARN L838 $PredicateComparison]: unable to prove that (and (<= c_~N~0 2147483647) (= (mod (select (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (<= 1 c_ULTIMATE.start___VERIFIER_assert_~cond) (or (<= c_~N~0 (+ c_ULTIMATE.start_main_~i~0 2)) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 1) (= (mod (select (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse3 (+ 3 (select .cse4 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0.offset| .cse3)))) (let ((.cse0 (let ((.cse2 (store (select .cse1 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse3))) (store .cse2 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse1 ULTIMATE.start_main_~a~0.base .cse2) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse0 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store .cse1 ULTIMATE.start_main_~a~0.base .cse0) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0))) (< (+ c_ULTIMATE.start_main_~i~0 3) c_~N~0)) (forall ((v_ULTIMATE.start_main_~i~0_113 Int)) (or (= (mod (select (let ((.cse5 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse5 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse5) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_113 (+ c_ULTIMATE.start_main_~i~0 1)))) (= 3 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)) (= c_ULTIMATE.start_main_~a~0.offset 0) (<= c_ULTIMATE.start_main_~i~0 3) (or (<= c_~N~0 c_ULTIMATE.start_main_~i~0) (< (+ c_ULTIMATE.start_main_~i~0 1) c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_113 Int) (v_ULTIMATE.start_main_~i~0_114 Int)) (or (= (mod (select (let ((.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse9 (+ (select .cse10 |c_ULTIMATE.start_main_~#sum~0.offset|) 1))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0.offset| .cse9)))) (let ((.cse6 (let ((.cse8 (store (select .cse7 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse9))) (store .cse8 (+ (* v_ULTIMATE.start_main_~i~0_114 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse7 ULTIMATE.start_main_~a~0.base .cse8) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse6 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_113 4)) (select (select (store .cse7 ULTIMATE.start_main_~a~0.base .cse6) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_113 (+ v_ULTIMATE.start_main_~i~0_114 1)) (< v_ULTIMATE.start_main_~i~0_114 1)))) (< 2 c_~N~0)) is different from false [2021-11-07 02:14:26,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:14:26,101 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2021-11-07 02:14:26,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-11-07 02:14:26,102 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-07 02:14:26,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:14:26,103 INFO L225 Difference]: With dead ends: 95 [2021-11-07 02:14:26,104 INFO L226 Difference]: Without dead ends: 87 [2021-11-07 02:14:26,106 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 668 ImplicationChecksByTransitivity, 186.1s TimeCoverageRelationStatistics Valid=578, Invalid=2263, Unknown=29, NotChecked=210, Total=3080 [2021-11-07 02:14:26,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-11-07 02:14:26,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 42. [2021-11-07 02:14:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 1.3170731707317074) internal successors, (54), 41 states have internal predecessors, (54), 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 02:14:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 54 transitions. [2021-11-07 02:14:26,122 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 54 transitions. Word has length 13 [2021-11-07 02:14:26,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:14:26,122 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 54 transitions. [2021-11-07 02:14:26,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:14:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2021-11-07 02:14:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-07 02:14:26,124 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:14:26,124 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:14:26,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-07 02:14:26,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:14:26,339 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:14:26,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:14:26,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1221265221, now seen corresponding path program 1 times [2021-11-07 02:14:26,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:14:26,340 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047321251] [2021-11-07 02:14:26,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:14:26,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:14:26,355 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:14:26,355 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [941100225] [2021-11-07 02:14:26,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:14:26,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:14:26,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:14:26,356 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:14:26,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 02:14:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:14:26,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-07 02:14:26,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:14:26,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 02:14:26,557 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 02:14:26,694 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 25 treesize of output 13 [2021-11-07 02:14:26,802 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 25 treesize of output 13 [2021-11-07 02:14:27,048 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 28 treesize of output 23 [2021-11-07 02:14:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:27,279 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 02:14:27,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 34 [2021-11-07 02:14:29,350 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-07 02:14:29,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 321 treesize of output 237 [2021-11-07 02:14:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:14:29,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:14:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 02:14:32,570 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:14:32,570 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047321251] [2021-11-07 02:14:32,570 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:14:32,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941100225] [2021-11-07 02:14:32,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941100225] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:14:32,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1290574674] [2021-11-07 02:14:32,573 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 02:14:32,573 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:14:32,573 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:14:32,573 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:14:32,574 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:14:32,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:32,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:14:32,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:32,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:14:32,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:14:32,607 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_37|]} [2021-11-07 02:14:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,641 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 02:14:32,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:32,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:32,650 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:32,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:32,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 02:14:32,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:14:32,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:14:32,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:32,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:14:32,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:14:32,735 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:14:32,760 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:14:32,761 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:32,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:14:32,763 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:32,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:14:32,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:32,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:14:32,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:14:32,777 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_38|]} [2021-11-07 02:14:32,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:14:32,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:14:32,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:14:32,786 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:32,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,918 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:14:32,918 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 27 treesize of output 37 [2021-11-07 02:14:32,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:14:32,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:14:32,921 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:32,928 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:14:33,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:14:33,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:14:33,063 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,249 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-07 02:14:33,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:14:33,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:33,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:33,256 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:33,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:14:33,269 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 02:14:33,269 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:14:33,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:33,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:14:33,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-11-07 02:14:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,457 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-07 02:14:33,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:14:33,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:33,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:33,466 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,473 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:14:33,479 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:14:33,480 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:242, output treesize:225 [2021-11-07 02:14:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:33,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:33,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,599 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:33,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:14:33,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:33,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:14:33,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 02:14:33,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:33,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:33,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 473 [2021-11-07 02:14:33,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 555 [2021-11-07 02:14:33,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,177 INFO L244 Elim1Store]: Index analysis took 525 ms [2021-11-07 02:14:34,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:14:34,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:34,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:34,184 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,314 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-07 02:14:34,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:14:34,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:34,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:14:34,322 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,361 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,382 INFO L180 QuantifierPusher]: treesize reduction 126, result has 79.5 percent of original size [2021-11-07 02:14:34,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:14:34,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:14:34,390 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:649, output treesize:489 [2021-11-07 02:14:34,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,470 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:14:34,471 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:14:34,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:14:34,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:14:34,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:14:34,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:14:34,497 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:14:34,501 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:14:34,512 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:14:34,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:14:34,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-07 02:14:34,522 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 71 [2021-11-07 02:14:34,579 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:14:34,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 02:14:34,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:14:34,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 02:14:34,581 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,583 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,584 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size [2021-11-07 02:14:34,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 02:14:34,585 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,585 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:66 [2021-11-07 02:14:34,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 02:14:34,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:14:34,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 02:14:34,637 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 02:14:34,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 02:14:34,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:14:34,687 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:14:34,687 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 32 treesize of output 30 [2021-11-07 02:14:34,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 02:14:34,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 02:14:34,689 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:14:34,772 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:14:34,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:14:34,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:34,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:34,774 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,787 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,792 INFO L180 QuantifierPusher]: treesize reduction 109, result has 60.8 percent of original size [2021-11-07 02:14:34,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-11-07 02:14:34,795 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:14:34,795 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:281, output treesize:169 [2021-11-07 02:14:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,832 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:14:34,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:14:34,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:14:34,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:14:34,932 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:14:34,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:14:34,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:34,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:14:34,935 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:34,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:14:34,940 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:14:34,940 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:14:34,952 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:14:34,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:14:34,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:14:34,973 INFO L185 QuantifierPusher]: treesize reduction 35, result has 95.4 percent of original size 732 [2021-11-07 02:14:34,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:14:35,052 INFO L180 QuantifierPusher]: treesize reduction 56, result has 92.8 percent of original size [2021-11-07 02:14:35,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1411 [2021-11-07 02:14:35,129 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:14:41,356 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:14:41,356 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:14:41,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 20 [2021-11-07 02:14:41,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50146336] [2021-11-07 02:14:41,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-07 02:14:41,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:14:41,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-07 02:14:41,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2021-11-07 02:14:41,358 INFO L87 Difference]: Start difference. First operand 42 states and 54 transitions. Second operand has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:14:50,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:14:50,053 INFO L93 Difference]: Finished difference Result 69 states and 82 transitions. [2021-11-07 02:14:50,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-07 02:14:50,054 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-07 02:14:50,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:14:50,055 INFO L225 Difference]: With dead ends: 69 [2021-11-07 02:14:50,055 INFO L226 Difference]: Without dead ends: 59 [2021-11-07 02:14:50,056 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 11 SyntacticMatches, 6 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=230, Invalid=1252, Unknown=0, NotChecked=0, Total=1482 [2021-11-07 02:14:50,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-07 02:14:50,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 43. [2021-11-07 02:14:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 42 states have internal predecessors, (56), 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 02:14:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 56 transitions. [2021-11-07 02:14:50,072 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 56 transitions. Word has length 14 [2021-11-07 02:14:50,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:14:50,072 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 56 transitions. [2021-11-07 02:14:50,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:14:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2021-11-07 02:14:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 02:14:50,074 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:14:50,074 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:14:50,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-07 02:14:50,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable124 [2021-11-07 02:14:50,282 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:14:50,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:14:50,283 INFO L85 PathProgramCache]: Analyzing trace with hash -8393427, now seen corresponding path program 5 times [2021-11-07 02:14:50,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 02:14:50,283 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17902810] [2021-11-07 02:14:50,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:14:50,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 02:14:50,301 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 02:14:50,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1820856957] [2021-11-07 02:14:50,302 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 02:14:50,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 02:14:50,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:14:50,319 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 02:14:50,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0764be-fc79-4697-a6a6-8246558beedd/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 02:14:50,534 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 02:14:50,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 02:14:50,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-07 02:14:50,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:14:50,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 02:14:50,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:14:50,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:14:50,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:14:51,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 02:14:51,435 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-07 02:14:51,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2021-11-07 02:14:51,700 INFO L354 Elim1Store]: treesize reduction 68, result has 18.1 percent of original size [2021-11-07 02:14:51,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 40 [2021-11-07 02:14:52,139 INFO L354 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2021-11-07 02:14:52,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 54 [2021-11-07 02:14:53,099 INFO L354 Elim1Store]: treesize reduction 212, result has 14.9 percent of original size [2021-11-07 02:14:53,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 69 treesize of output 73 [2021-11-07 02:15:03,276 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-11-07 02:15:03,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 96 treesize of output 58 [2021-11-07 02:15:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:15:03,389 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:15:46,381 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:15:46,381 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 903 treesize of output 1 [2021-11-07 02:15:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:15:46,389 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 02:15:46,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17902810] [2021-11-07 02:15:46,390 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:15:46,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820856957] [2021-11-07 02:15:46,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1820856957] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:15:46,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [791831797] [2021-11-07 02:15:46,392 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 02:15:46,392 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 02:15:46,392 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 02:15:46,393 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 02:15:46,393 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 02:15:46,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:46,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 02:15:46,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:46,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 02:15:46,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 02:15:46,409 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_40|]} [2021-11-07 02:15:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,443 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 02:15:46,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:46,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:46,445 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:46,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:46,448 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,533 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 02:15:46,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:15:46,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 02:15:46,548 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:46,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:46,553 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 02:15:46,557 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:15:46,557 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 02:15:46,574 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.7 percent of original size [2021-11-07 02:15:46,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:46,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 02:15:46,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:46,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 02:15:46,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:46,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 02:15:46,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 02:15:46,590 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_41|]} [2021-11-07 02:15:46,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 02:15:46,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:15:46,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:15:46,602 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:46,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,828 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-07 02:15:46,840 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 02:15:46,840 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 27 treesize of output 37 [2021-11-07 02:15:46,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:15:46,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 02:15:46,844 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:46,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:46,853 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:46,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 02:15:47,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:15:47,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 02:15:47,013 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,178 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-07 02:15:47,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 02:15:47,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:47,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:47,186 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:47,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,192 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:15:47,208 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 02:15:47,208 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:482, output treesize:225 [2021-11-07 02:15:47,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:47,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:15:47,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-11-07 02:15:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,357 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-07 02:15:47,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:15:47,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:47,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:47,364 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:47,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-07 02:15:47,381 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:15:47,381 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:242, output treesize:225 [2021-11-07 02:15:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:47,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:47,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,490 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:47,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:15:47,493 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:47,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 02:15:47,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 02:15:47,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:47,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:47,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 473 [2021-11-07 02:15:47,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 555 [2021-11-07 02:15:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,123 INFO L244 Elim1Store]: Index analysis took 566 ms [2021-11-07 02:15:48,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:15:48,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:48,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:48,131 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,267 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-07 02:15:48,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 117 [2021-11-07 02:15:48,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:48,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 02:15:48,277 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,322 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,339 INFO L180 QuantifierPusher]: treesize reduction 126, result has 79.5 percent of original size [2021-11-07 02:15:48,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-11-07 02:15:48,346 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:15:48,347 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:649, output treesize:489 [2021-11-07 02:15:48,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,436 INFO L180 QuantifierPusher]: treesize reduction 48, result has 62.8 percent of original size [2021-11-07 02:15:48,436 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 02:15:48,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:15:48,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2021-11-07 02:15:48,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:15:48,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 02:15:48,470 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 02:15:48,474 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,475 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:60 [2021-11-07 02:15:48,488 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:15:48,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:15:48,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:15:48,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 02:15:48,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:15:48,578 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:15:48,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:15:48,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,580 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,588 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 02:15:48,591 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,591 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:78 [2021-11-07 02:15:48,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:15:48,646 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-07 02:15:48,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2021-11-07 02:15:48,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-07 02:15:48,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-11-07 02:15:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:15:48,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:15:48,693 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 02:15:48,693 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 37 treesize of output 35 [2021-11-07 02:15:48,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:15:48,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 02:15:48,695 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 02:15:48,764 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 02:15:48,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:15:48,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,766 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,781 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,786 INFO L180 QuantifierPusher]: treesize reduction 111, result has 61.1 percent of original size [2021-11-07 02:15:48,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-07 02:15:48,789 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 02:15:48,789 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:288, output treesize:174 [2021-11-07 02:15:48,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,818 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 02:15:48,820 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 02:15:48,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 02:15:48,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-07 02:15:48,910 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-07 02:15:48,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-11-07 02:15:48,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 02:15:48,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:15:48,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:15:48,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-07 02:15:48,916 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 02:15:48,916 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-07 02:15:48,926 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 02:15:48,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 02:15:48,952 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 02:15:54,577 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 02:15:54,577 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:15:54,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-11-07 02:15:54,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424361858] [2021-11-07 02:15:54,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-11-07 02:15:54,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 02:15:54,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-11-07 02:15:54,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=758, Unknown=18, NotChecked=0, Total=930 [2021-11-07 02:15:54,581 INFO L87 Difference]: Start difference. First operand 43 states and 56 transitions. Second operand has 26 states, 26 states have (on average 1.0769230769230769) internal successors, (28), 26 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:16:00,558 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse0 (+ c_ULTIMATE.start_main_~i~0 1)) (.cse12 (+ c_ULTIMATE.start_main_~i~0 2)) (.cse19 (+ c_ULTIMATE.start_main_~i~0 3)) (.cse27 (< c_ULTIMATE.start_main_~i~0 c_~N~0))) (and (<= c_~N~0 2147483647) (or (<= c_~N~0 c_ULTIMATE.start_main_~i~0) (< .cse0 c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (= (mod (select (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse5 (+ (select .cse6 |c_ULTIMATE.start_main_~#sum~0.offset|) 1))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| .cse5)))) (let ((.cse1 (let ((.cse3 (let ((.cse4 (store (select .cse2 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse5))) (store .cse4 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse2 ULTIMATE.start_main_~a~0.base .cse4) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse3 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse2 ULTIMATE.start_main_~a~0.base .cse3) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse1 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse2 ULTIMATE.start_main_~a~0.base .cse1) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0)))) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 (+ c_ULTIMATE.start_main_~i~0 1)) (= (mod (select (let ((.cse7 (let ((.cse8 (let ((.cse9 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse9 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse9) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse8 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse8) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse7 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse7) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (forall ((v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ c_ULTIMATE.start_main_~i~0 1)) (= (mod (select (let ((.cse10 (let ((.cse11 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse11 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse11) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse10 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse10) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (or (<= c_~N~0 .cse12) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse17 (+ 3 (select .cse18 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0.offset| .cse17)))) (let ((.cse13 (let ((.cse15 (let ((.cse16 (store (select .cse14 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse17))) (store .cse16 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse14 ULTIMATE.start_main_~a~0.base .cse16) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse15 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse14 ULTIMATE.start_main_~a~0.base .cse15) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse13 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse14 ULTIMATE.start_main_~a~0.base .cse13) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (< .cse19 c_~N~0)) (forall ((v_ULTIMATE.start_main_~i~0_159 Int)) (or (= (mod (select (let ((.cse20 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse20 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse20) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (or (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse26 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse25 (+ 2 (select .cse26 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0.offset| .cse25)))) (let ((.cse21 (let ((.cse23 (let ((.cse24 (store (select .cse22 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse25))) (store .cse24 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse22 ULTIMATE.start_main_~a~0.base .cse24) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse23 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse22 ULTIMATE.start_main_~a~0.base .cse23) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse21 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse22 ULTIMATE.start_main_~a~0.base .cse21) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (<= c_~N~0 .cse0) (< .cse12 c_~N~0)) (or (= (mod (select (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) .cse27) (or (<= c_~N~0 .cse19) (< (+ c_ULTIMATE.start_main_~i~0 4) c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse32 (+ (select .cse33 |c_ULTIMATE.start_main_~#sum~0.offset|) 4))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| .cse32)))) (let ((.cse28 (let ((.cse30 (let ((.cse31 (store (select .cse29 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse32))) (store .cse31 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse29 ULTIMATE.start_main_~a~0.base .cse31) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse30 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse29 ULTIMATE.start_main_~a~0.base .cse30) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse28 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse29 ULTIMATE.start_main_~a~0.base .cse28) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0)))) (or (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse34 (let ((.cse35 (let ((.cse36 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse36 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse36) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse35 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse35) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse34 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse34) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) .cse27))) is different from true [2021-11-07 02:16:06,597 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ c_ULTIMATE.start_main_~i~0 1)) (= (mod (select (let ((.cse0 (let ((.cse1 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse1 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse1) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse0 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse0) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (forall ((v_ULTIMATE.start_main_~i~0_159 Int)) (or (= (mod (select (let ((.cse2 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse2 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse2) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (forall ((ULTIMATE.start_main_~i~0 Int)) (or (= (mod (select (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ ULTIMATE.start_main_~i~0 1) c_~N~0)))) is different from false [2021-11-07 02:16:15,769 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse17 (+ c_ULTIMATE.start_main_~i~0 3))) (and (<= c_~N~0 2147483647) (or (<= c_~N~0 c_ULTIMATE.start_main_~i~0) (< (+ c_ULTIMATE.start_main_~i~0 1) c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (= (mod (select (let ((.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse4 (+ (select .cse5 |c_ULTIMATE.start_main_~#sum~0.offset|) 1))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0.offset| .cse4)))) (let ((.cse0 (let ((.cse2 (let ((.cse3 (store (select .cse1 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse4))) (store .cse3 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse1 ULTIMATE.start_main_~a~0.base .cse3) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse2 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse1 ULTIMATE.start_main_~a~0.base .cse2) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse0 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse1 ULTIMATE.start_main_~a~0.base .cse0) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0)))) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 (+ c_ULTIMATE.start_main_~i~0 1)) (= (mod (select (let ((.cse6 (let ((.cse7 (let ((.cse8 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse8 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse8) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse7 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse7) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse6 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse6) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (forall ((v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ c_ULTIMATE.start_main_~i~0 1)) (= (mod (select (let ((.cse9 (let ((.cse10 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse10 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse10) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse9 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse9) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (or (<= c_~N~0 (+ c_ULTIMATE.start_main_~i~0 2)) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse16 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse15 (+ 3 (select .cse16 |c_ULTIMATE.start_main_~#sum~0.offset|)))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse16 |c_ULTIMATE.start_main_~#sum~0.offset| .cse15)))) (let ((.cse11 (let ((.cse13 (let ((.cse14 (store (select .cse12 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse15))) (store .cse14 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse12 ULTIMATE.start_main_~a~0.base .cse14) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse13 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse12 ULTIMATE.start_main_~a~0.base .cse13) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse11 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse12 ULTIMATE.start_main_~a~0.base .cse11) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (< .cse17 c_~N~0)) (forall ((v_ULTIMATE.start_main_~i~0_159 Int)) (or (= (mod (select (let ((.cse18 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse18 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse18) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (or (<= c_~N~0 .cse17) (< (+ c_ULTIMATE.start_main_~i~0 4) c_~N~0) (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse24 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse23 (+ (select .cse24 |c_ULTIMATE.start_main_~#sum~0.offset|) 4))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| .cse23)))) (let ((.cse19 (let ((.cse21 (let ((.cse22 (store (select .cse20 ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset .cse23))) (store .cse22 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store .cse20 ULTIMATE.start_main_~a~0.base .cse22) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse21 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store .cse20 ULTIMATE.start_main_~a~0.base .cse21) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse19 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store .cse20 ULTIMATE.start_main_~a~0.base .cse19) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0)))) (or (forall ((ULTIMATE.start_main_~a~0.base Int) (v_ULTIMATE.start_main_~i~0_160 Int) (v_ULTIMATE.start_main_~i~0_161 Int) (v_ULTIMATE.start_main_~i~0_159 Int)) (or (< v_ULTIMATE.start_main_~i~0_160 (+ v_ULTIMATE.start_main_~i~0_161 1)) (< v_ULTIMATE.start_main_~i~0_161 1) (= (mod (select (let ((.cse25 (let ((.cse26 (let ((.cse27 (store (select |c_#memory_int| ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|)))) (store .cse27 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_161 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse27) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse26 (+ (* v_ULTIMATE.start_main_~i~0_160 4) c_ULTIMATE.start_main_~a~0.offset) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse26) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))))) (store .cse25 (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_159 4)) (select (select (store |c_#memory_int| ULTIMATE.start_main_~a~0.base .cse25) |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|))) c_ULTIMATE.start_main_~a~0.offset) c_~N~0) 0) (< (+ v_ULTIMATE.start_main_~i~0_159 1) c_~N~0))) (< c_ULTIMATE.start_main_~i~0 c_~N~0)))) is different from false [2021-11-07 02:18:25,776 WARN L207 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 91 DAG size of output: 51 [2021-11-07 02:19:08,364 WARN L207 SmtUtils]: Spent 10.11 s on a formula simplification that was a NOOP. DAG size: 63 [2021-11-07 02:21:07,635 WARN L207 SmtUtils]: Spent 1.15 m on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2021-11-07 02:21:23,774 WARN L207 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2021-11-07 02:22:32,134 WARN L207 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 54 DAG size of output: 48