./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:34:57,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:34:57,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:34:57,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:34:57,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:34:57,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:34:57,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:34:57,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:34:57,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:34:57,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:34:57,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:34:57,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:34:57,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:34:57,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:34:57,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:34:57,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:34:57,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:34:57,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:34:57,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:34:57,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:34:57,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:34:57,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:34:57,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:34:57,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:34:57,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:34:57,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:34:57,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:34:57,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:34:57,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:34:57,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:34:57,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:34:57,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:34:57,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:34:57,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:34:57,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:34:57,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:34:57,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:34:57,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:34:57,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:34:57,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:34:57,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:34:57,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-13 02:34:58,007 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:34:58,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:34:58,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:34:58,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:34:58,009 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:34:58,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:34:58,010 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:34:58,010 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:34:58,012 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:34:58,014 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:34:58,014 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:34:58,019 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:34:58,020 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:34:58,020 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:34:58,020 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:34:58,021 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:34:58,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:34:58,022 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:34:58,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:34:58,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:34:58,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:34:58,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:34:58,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:34:58,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:34:58,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:34:58,029 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:34:58,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:34:58,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:34:58,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:34:58,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:34:58,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:34:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:34:58,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:34:58,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:34:58,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:34:58,037 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:34:58,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:34:58,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:34:58,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:34:58,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:34:58,039 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_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2021-11-13 02:34:58,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:34:58,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:34:58,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:34:58,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:34:58,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:34:58,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2021-11-13 02:34:58,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/data/b2713f5ad/71a5c94daffa4e84a6a379bf5ab52d1d/FLAG24a410dba [2021-11-13 02:34:58,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:34:58,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2021-11-13 02:34:58,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/data/b2713f5ad/71a5c94daffa4e84a6a379bf5ab52d1d/FLAG24a410dba [2021-11-13 02:34:59,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/data/b2713f5ad/71a5c94daffa4e84a6a379bf5ab52d1d [2021-11-13 02:34:59,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:34:59,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:34:59,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:34:59,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:34:59,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:34:59,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d26f18d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59, skipping insertion in model container [2021-11-13 02:34:59,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:34:59,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:34:59,502 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_b2116145-7fa3-42c0-ab82-73d4d30492b4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2021-11-13 02:34:59,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:34:59,545 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:34:59,558 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_b2116145-7fa3-42c0-ab82-73d4d30492b4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2021-11-13 02:34:59,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:34:59,609 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:34:59,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59 WrapperNode [2021-11-13 02:34:59,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:34:59,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:34:59,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:34:59,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:34:59,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:34:59,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:34:59,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:34:59,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:34:59,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:34:59,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:34:59,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:34:59,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:34:59,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (1/1) ... [2021-11-13 02:34:59,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:34:59,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:34:59,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:34:59,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:34:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 02:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 02:34:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:34:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:34:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 02:34:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:35:00,070 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:35:00,075 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 02:35:00,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:35:00 BoogieIcfgContainer [2021-11-13 02:35:00,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:35:00,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:35:00,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:35:00,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:35:00,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:34:59" (1/3) ... [2021-11-13 02:35:00,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4729d561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:35:00, skipping insertion in model container [2021-11-13 02:35:00,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:34:59" (2/3) ... [2021-11-13 02:35:00,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4729d561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:35:00, skipping insertion in model container [2021-11-13 02:35:00,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:35:00" (3/3) ... [2021-11-13 02:35:00,106 INFO L111 eAbstractionObserver]: Analyzing ICFG init-2-n-u.c [2021-11-13 02:35:00,112 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:35:00,112 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:35:00,178 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:35:00,187 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 02:35:00,187 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:35:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 02:35:00,208 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:35:00,209 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-13 02:35:00,211 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:35:00,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:35:00,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1361640078, now seen corresponding path program 1 times [2021-11-13 02:35:00,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:35:00,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978832124] [2021-11-13 02:35:00,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:00,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:35:00,304 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:35:00,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1264849527] [2021-11-13 02:35:00,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:00,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:00,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:35:00,327 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:35:00,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 02:35:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:35:00,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 02:35:00,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:35:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:35:00,495 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:35:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:35:00,523 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:35:00,523 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978832124] [2021-11-13 02:35:00,523 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:35:00,524 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264849527] [2021-11-13 02:35:00,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1264849527] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:35:00,525 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:35:00,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-11-13 02:35:00,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069862501] [2021-11-13 02:35:00,529 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:35:00,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 02:35:00,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:35:00,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 02:35:00,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:35:00,567 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.75) internal successors, (14), 9 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) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:00,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:35:00,644 INFO L93 Difference]: Finished difference Result 20 states and 29 transitions. [2021-11-13 02:35:00,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:35:00,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-13 02:35:00,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:35:00,658 INFO L225 Difference]: With dead ends: 20 [2021-11-13 02:35:00,658 INFO L226 Difference]: Without dead ends: 12 [2021-11-13 02:35:00,661 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:35:00,669 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 9 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.17ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.47ms IncrementalHoareTripleChecker+Time [2021-11-13 02:35:00,675 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 9 Invalid, 23 Unknown, 0 Unchecked, 1.17ms Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 49.47ms Time] [2021-11-13 02:35:00,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-13 02:35:00,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-13 02:35:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-11-13 02:35:00,713 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 16 transitions. Word has length 6 [2021-11-13 02:35:00,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:35:00,714 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-13 02:35:00,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-13 02:35:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 02:35:00,715 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:35:00,715 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-11-13 02:35:00,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:35:00,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-13 02:35:00,928 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:35:00,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:35:00,929 INFO L85 PathProgramCache]: Analyzing trace with hash 830437686, now seen corresponding path program 1 times [2021-11-13 02:35:00,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:35:00,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541274582] [2021-11-13 02:35:00,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:35:00,943 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:35:00,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2059812990] [2021-11-13 02:35:00,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:00,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:00,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:35:00,949 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:35:00,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 02:35:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:35:01,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 02:35:01,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:35:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:35:01,121 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:35:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:35:01,181 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:35:01,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541274582] [2021-11-13 02:35:01,182 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:35:01,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059812990] [2021-11-13 02:35:01,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2059812990] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:35:01,183 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:35:01,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-13 02:35:01,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748372738] [2021-11-13 02:35:01,183 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:35:01,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 02:35:01,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:35:01,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 02:35:01,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:35:01,186 INFO L87 Difference]: Start difference. First operand 12 states and 16 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:01,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:35:01,245 INFO L93 Difference]: Finished difference Result 32 states and 45 transitions. [2021-11-13 02:35:01,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:35:01,246 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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 [2021-11-13 02:35:01,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:35:01,247 INFO L225 Difference]: With dead ends: 32 [2021-11-13 02:35:01,248 INFO L226 Difference]: Without dead ends: 23 [2021-11-13 02:35:01,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:35:01,250 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 28 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.58ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.99ms IncrementalHoareTripleChecker+Time [2021-11-13 02:35:01,251 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 8 Invalid, 33 Unknown, 0 Unchecked, 1.58ms Time], IncrementalHoareTripleChecker [17 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 36.99ms Time] [2021-11-13 02:35:01,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-13 02:35:01,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 20. [2021-11-13 02:35:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2021-11-13 02:35:01,264 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 10 [2021-11-13 02:35:01,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:35:01,265 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2021-11-13 02:35:01,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-13 02:35:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 02:35:01,266 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:35:01,267 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-13 02:35:01,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:35:01,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:01,475 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:35:01,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:35:01,476 INFO L85 PathProgramCache]: Analyzing trace with hash 2117943862, now seen corresponding path program 1 times [2021-11-13 02:35:01,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:35:01,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744107722] [2021-11-13 02:35:01,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:01,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:35:01,483 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:35:01,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [431697460] [2021-11-13 02:35:01,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:01,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:01,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:35:01,485 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:35:01,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 02:35:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:35:01,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 02:35:01,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:35:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 02:35:01,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:35:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 02:35:01,718 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:35:01,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744107722] [2021-11-13 02:35:01,719 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:35:01,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431697460] [2021-11-13 02:35:01,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [431697460] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:35:01,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [385215788] [2021-11-13 02:35:01,753 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-13 02:35:01,754 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:35:01,759 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:35:01,766 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:35:01,768 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:35:01,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:01,829 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:01,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:01,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-13 02:35:01,837 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:01,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:01,839 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-13 02:35:01,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-13 02:35:01,890 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 36=[|v_#valid_28|]} [2021-11-13 02:35:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:01,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 25 [2021-11-13 02:35:01,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:01,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:35:01,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:01,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:35:01,953 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:01,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,052 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-13 02:35:02,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:35:02,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:35:02,130 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,190 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-13 02:35:02,205 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,206 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:135 [2021-11-13 02:35:02,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-13 02:35:02,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:02,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:35:02,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-13 02:35:02,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:35:02,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:02,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:02,317 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-13 02:35:02,359 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,360 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:162 [2021-11-13 02:35:02,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:02,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:02,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:35:02,637 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:02,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:35:02,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-11-13 02:35:02,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:02,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 325 [2021-11-13 02:35:02,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-13 02:35:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:35:02,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:02,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:02,760 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:02,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 60 [2021-11-13 02:35:02,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:35:02,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:35:02,802 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:02,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,856 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:02,880 INFO L180 QuantifierPusher]: treesize reduction 129, result has 73.7 percent of original size [2021-11-13 02:35:02,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 362 [2021-11-13 02:35:02,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:35:02,888 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:499, output treesize:362 [2021-11-13 02:35:02,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:02,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,031 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.6 percent of original size [2021-11-13 02:35:03,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:35:03,054 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 21 treesize of output 17 [2021-11-13 02:35:03,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,057 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,065 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-13 02:35:03,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,072 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-13 02:35:03,080 INFO L180 QuantifierPusher]: treesize reduction 55, result has 53.4 percent of original size [2021-11-13 02:35:03,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:35:03,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:35:03,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:35:03,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,199 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:35:03,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:35:03,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-13 02:35:03,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-13 02:35:03,237 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 21 treesize of output 17 [2021-11-13 02:35:03,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,242 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:03,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:03,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:35:03,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:03,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:35:03,275 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,325 INFO L180 QuantifierPusher]: treesize reduction 109, result has 69.8 percent of original size [2021-11-13 02:35:03,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-13 02:35:03,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:35:03,331 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:369, output treesize:252 [2021-11-13 02:35:03,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-13 02:35:03,432 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 21 treesize of output 17 [2021-11-13 02:35:03,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,437 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,448 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 21 treesize of output 17 [2021-11-13 02:35:03,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,450 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,478 INFO L180 QuantifierPusher]: treesize reduction 108, result has 58.6 percent of original size [2021-11-13 02:35:03,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:35:03,481 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:35:03,482 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:269, output treesize:153 [2021-11-13 02:35:03,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-13 02:35:03,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,553 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:35:03,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:35:03,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:35:03,574 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 21 treesize of output 17 [2021-11-13 02:35:03,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:35:03,584 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,584 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:35:03,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,637 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:35:03,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:35:03,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:35:03,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:35:03,674 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 21 treesize of output 17 [2021-11-13 02:35:03,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,680 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:03,694 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 39 treesize of output 38 [2021-11-13 02:35:03,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:35:03,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:35:03,699 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,720 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,728 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:35:03,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:35:03,731 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:35:03,731 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:35:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,783 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:35:03,785 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:35:03,797 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 21 treesize of output 17 [2021-11-13 02:35:03,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,801 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,805 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:35:03,809 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,809 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:35:03,815 INFO L180 QuantifierPusher]: treesize reduction 49, result has 57.4 percent of original size [2021-11-13 02:35:03,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-13 02:35:03,826 INFO L180 QuantifierPusher]: treesize reduction 49, result has 56.6 percent of original size [2021-11-13 02:35:03,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:35:03,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:35:03,852 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:35:03,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:35:03,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:35:03,875 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 21 treesize of output 17 [2021-11-13 02:35:03,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,881 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:35:03,889 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,889 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:35:03,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:03,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,940 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:03,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:35:03,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:35:03,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:03,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:35:03,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:35:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:35:03,974 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 39 treesize of output 38 [2021-11-13 02:35:03,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:35:03,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:35:03,979 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,989 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 21 treesize of output 17 [2021-11-13 02:35:03,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:03,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:03,992 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:03,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,017 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:35:04,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:35:04,021 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:35:04,021 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:35:04,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,059 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:35:04,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:35:04,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:35:04,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:35:04,076 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 21 treesize of output 17 [2021-11-13 02:35:04,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:04,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:35:04,079 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:35:04,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:35:04,082 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:35:04,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:35:04,086 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:35:04,087 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:35:04,089 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:35:04,686 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:35:04,686 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 02:35:04,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-11-13 02:35:04,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627468220] [2021-11-13 02:35:04,687 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 02:35:04,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 02:35:04,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:35:04,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 02:35:04,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=123, Unknown=0, NotChecked=0, Total=210 [2021-11-13 02:35:04,689 INFO L87 Difference]: Start difference. First operand 20 states and 25 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:04,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:35:04,852 INFO L93 Difference]: Finished difference Result 66 states and 86 transitions. [2021-11-13 02:35:04,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 02:35:04,852 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-13 02:35:04,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:35:04,854 INFO L225 Difference]: With dead ends: 66 [2021-11-13 02:35:04,854 INFO L226 Difference]: Without dead ends: 51 [2021-11-13 02:35:04,855 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=126, Invalid=180, Unknown=0, NotChecked=0, Total=306 [2021-11-13 02:35:04,856 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 105 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.41ms SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.10ms IncrementalHoareTripleChecker+Time [2021-11-13 02:35:04,856 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 20 Invalid, 83 Unknown, 0 Unchecked, 3.41ms Time], IncrementalHoareTripleChecker [57 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 99.10ms Time] [2021-11-13 02:35:04,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-13 02:35:04,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 40. [2021-11-13 02:35:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2021-11-13 02:35:04,867 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 14 [2021-11-13 02:35:04,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:35:04,868 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2021-11-13 02:35:04,868 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:35:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2021-11-13 02:35:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 02:35:04,869 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:35:04,870 INFO L514 BasicCegarLoop]: trace histogram [12, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-13 02:35:04,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:35:05,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:05,085 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:35:05,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:35:05,085 INFO L85 PathProgramCache]: Analyzing trace with hash -586877898, now seen corresponding path program 2 times [2021-11-13 02:35:05,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:35:05,086 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637042900] [2021-11-13 02:35:05,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:35:05,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:35:05,092 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:35:05,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [748254294] [2021-11-13 02:35:05,092 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:35:05,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:35:05,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:35:05,094 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:35:05,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 02:35:05,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-11-13 02:35:05,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:35:05,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 02:35:05,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:35:05,370 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 17 treesize of output 13 [2021-11-13 02:35:05,420 INFO L354 Elim1Store]: treesize reduction 49, result has 21.0 percent of original size [2021-11-13 02:35:05,420 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 32 treesize of output 31 [2021-11-13 02:35:05,497 INFO L354 Elim1Store]: treesize reduction 128, result has 17.9 percent of original size [2021-11-13 02:35:05,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 58 [2021-11-13 02:35:05,645 INFO L354 Elim1Store]: treesize reduction 236, result has 15.7 percent of original size [2021-11-13 02:35:05,646 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 77 treesize of output 82 [2021-11-13 02:35:05,840 INFO L354 Elim1Store]: treesize reduction 370, result has 14.0 percent of original size [2021-11-13 02:35:05,841 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 93 treesize of output 101 [2021-11-13 02:35:10,655 INFO L354 Elim1Store]: treesize reduction 298, result has 14.4 percent of original size [2021-11-13 02:35:10,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 78 treesize of output 89 [2021-11-13 02:35:16,877 INFO L354 Elim1Store]: treesize reduction 348, result has 12.6 percent of original size [2021-11-13 02:35:16,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 94 [2021-11-13 02:35:24,632 INFO L354 Elim1Store]: treesize reduction 508, result has 11.5 percent of original size [2021-11-13 02:35:24,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 99 treesize of output 113 [2021-11-13 02:35:31,488 INFO L354 Elim1Store]: treesize reduction 508, result has 11.5 percent of original size [2021-11-13 02:35:31,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 99 treesize of output 113 [2021-11-13 02:35:38,162 INFO L354 Elim1Store]: treesize reduction 508, result has 11.5 percent of original size [2021-11-13 02:35:38,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 99 treesize of output 113 [2021-11-13 02:35:43,824 INFO L354 Elim1Store]: treesize reduction 508, result has 11.5 percent of original size [2021-11-13 02:35:43,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 99 treesize of output 113 [2021-11-13 02:35:49,988 INFO L354 Elim1Store]: treesize reduction 508, result has 11.5 percent of original size [2021-11-13 02:35:49,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 99 treesize of output 113 [2021-11-13 02:36:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 62 refuted. 5 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 02:36:00,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:36:27,837 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 32 treesize of output 30 [2021-11-13 02:36:27,841 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 61 treesize of output 59 [2021-11-13 02:36:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 02:36:27,919 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:36:27,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637042900] [2021-11-13 02:36:27,919 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:36:27,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748254294] [2021-11-13 02:36:27,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748254294] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:36:27,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [370632948] [2021-11-13 02:36:27,923 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-13 02:36:27,923 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:36:27,923 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:36:27,924 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:36:27,924 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:36:27,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:27,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:27,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:27,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-13 02:36:27,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:27,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:27,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-13 02:36:27,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-13 02:36:27,944 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_14|], 36=[|v_#valid_29|]} [2021-11-13 02:36:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 25 [2021-11-13 02:36:27,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:27,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:36:27,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:27,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:36:27,987 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:27,995 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-13 02:36:28,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:36:28,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:36:28,039 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,046 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-13 02:36:28,052 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,053 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:135 [2021-11-13 02:36:28,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-13 02:36:28,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,068 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:28,075 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.1 percent of original size 157 [2021-11-13 02:36:28,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-13 02:36:28,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:28,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:28,097 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,111 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.1 percent of original size [2021-11-13 02:36:28,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-13 02:36:28,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:158, output treesize:151 [2021-11-13 02:36:28,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:36:28,222 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:36:28,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 334 [2021-11-13 02:36:28,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-11-13 02:36:28,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-13 02:36:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2021-11-13 02:36:28,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:36:28,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:36:28,299 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:36:28,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:28,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:28,326 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,378 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,398 INFO L180 QuantifierPusher]: treesize reduction 124, result has 74.3 percent of original size [2021-11-13 02:36:28,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-13 02:36:28,406 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:28,406 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:490, output treesize:358 [2021-11-13 02:36:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,502 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.6 percent of original size [2021-11-13 02:36:28,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:28,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:36:28,515 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 21 treesize of output 17 [2021-11-13 02:36:28,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,519 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-13 02:36:28,525 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,526 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-13 02:36:28,532 INFO L180 QuantifierPusher]: treesize reduction 55, result has 53.4 percent of original size [2021-11-13 02:36:28,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-13 02:36:28,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:36:28,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:36:28,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:28,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2021-11-13 02:36:28,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2021-11-13 02:36:28,634 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 253 [2021-11-13 02:36:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:28,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-13 02:36:28,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:28,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:28,673 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,685 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 17 treesize of output 13 [2021-11-13 02:36:28,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:28,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:28,687 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,715 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,729 INFO L180 QuantifierPusher]: treesize reduction 111, result has 67.8 percent of original size [2021-11-13 02:36:28,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:36:28,737 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:28,738 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:353, output treesize:234 [2021-11-13 02:36:28,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:28,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-13 02:36:28,815 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 21 treesize of output 17 [2021-11-13 02:36:28,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,818 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,827 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 21 treesize of output 17 [2021-11-13 02:36:28,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,830 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,857 INFO L180 QuantifierPusher]: treesize reduction 108, result has 58.6 percent of original size [2021-11-13 02:36:28,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:36:28,860 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:28,860 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:269, output treesize:153 [2021-11-13 02:36:28,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-13 02:36:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,936 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:36:28,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:28,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:28,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:28,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:36:28,953 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 21 treesize of output 17 [2021-11-13 02:36:28,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:28,955 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,959 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:28,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:36:28,962 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:28,963 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:36:28,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:28,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:36:29,017 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:29,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:36:29,021 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:36:29,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:36:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,052 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 39 treesize of output 38 [2021-11-13 02:36:29,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:29,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:29,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,065 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 21 treesize of output 17 [2021-11-13 02:36:29,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,068 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,088 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,096 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:36:29,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:36:29,100 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:29,100 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:36:29,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,140 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:36:29,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:29,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:36:29,155 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 21 treesize of output 17 [2021-11-13 02:36:29,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,158 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:36:29,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,165 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:36:29,178 INFO L180 QuantifierPusher]: treesize reduction 49, result has 57.4 percent of original size [2021-11-13 02:36:29,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-13 02:36:29,187 INFO L180 QuantifierPusher]: treesize reduction 49, result has 56.6 percent of original size [2021-11-13 02:36:29,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:36:29,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:29,204 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:36:29,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:29,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,212 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.2 percent of original size 75 [2021-11-13 02:36:29,220 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 17 treesize of output 13 [2021-11-13 02:36:29,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:29,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:29,222 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,225 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,227 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size [2021-11-13 02:36:29,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-11-13 02:36:29,229 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,229 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:70 [2021-11-13 02:36:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:29,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:29,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:36:29,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-13 02:36:29,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-11-13 02:36:29,295 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 21 treesize of output 17 [2021-11-13 02:36:29,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,311 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 35 treesize of output 34 [2021-11-13 02:36:29,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-13 02:36:29,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-13 02:36:29,314 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,342 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,349 INFO L180 QuantifierPusher]: treesize reduction 106, result has 62.7 percent of original size [2021-11-13 02:36:29,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2021-11-13 02:36:29,352 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:29,353 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:292, output treesize:178 [2021-11-13 02:36:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,398 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:36:29,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:29,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:29,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:36:29,411 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 21 treesize of output 17 [2021-11-13 02:36:29,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:29,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:29,417 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:29,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:36:29,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:29,421 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:36:29,423 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:36:30,120 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:36:30,120 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 02:36:30,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2021-11-13 02:36:30,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495096703] [2021-11-13 02:36:30,121 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 02:36:30,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-13 02:36:30,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:36:30,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-13 02:36:30,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=424, Unknown=6, NotChecked=0, Total=552 [2021-11-13 02:36:30,122 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:31,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:36:31,271 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2021-11-13 02:36:31,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 02:36:31,272 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-13 02:36:31,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:36:31,275 INFO L225 Difference]: With dead ends: 47 [2021-11-13 02:36:31,275 INFO L226 Difference]: Without dead ends: 45 [2021-11-13 02:36:31,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 25 SyntacticMatches, 18 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 81.5s TimeCoverageRelationStatistics Valid=145, Invalid=499, Unknown=6, NotChecked=0, Total=650 [2021-11-13 02:36:31,277 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.10ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 17 IncrementalHoareTripleChecker+Unchecked, 46.50ms IncrementalHoareTripleChecker+Time [2021-11-13 02:36:31,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 22 Invalid, 50 Unknown, 0 Unchecked, 1.10ms Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 17 Unchecked, 46.50ms Time] [2021-11-13 02:36:31,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-13 02:36:31,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2021-11-13 02:36:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 42 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2021-11-13 02:36:31,292 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 22 [2021-11-13 02:36:31,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:36:31,293 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2021-11-13 02:36:31,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2021-11-13 02:36:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 02:36:31,294 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:36:31,294 INFO L514 BasicCegarLoop]: trace histogram [12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:36:31,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 02:36:31,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60 [2021-11-13 02:36:31,513 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:36:31,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:36:31,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1137244825, now seen corresponding path program 1 times [2021-11-13 02:36:31,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:36:31,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688582211] [2021-11-13 02:36:31,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:36:31,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:36:31,519 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:36:31,519 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [764603124] [2021-11-13 02:36:31,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:36:31,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:36:31,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:36:31,521 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:36:31,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 02:36:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:36:31,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 02:36:31,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:36:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 02:36:31,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:36:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 02:36:31,910 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:36:31,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688582211] [2021-11-13 02:36:31,910 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:36:31,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764603124] [2021-11-13 02:36:31,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764603124] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:36:31,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [823299997] [2021-11-13 02:36:31,913 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-13 02:36:31,913 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:36:31,914 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:36:31,914 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:36:31,914 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:36:31,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:31,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-13 02:36:31,926 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:31,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-13 02:36:31,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-13 02:36:31,933 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_15|], 36=[|v_#valid_30|]} [2021-11-13 02:36:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 25 [2021-11-13 02:36:31,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:36:31,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:36:31,968 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:31,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:31,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:31,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-13 02:36:32,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:36:32,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:36:32,015 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-13 02:36:32,026 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,027 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:135 [2021-11-13 02:36:32,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-13 02:36:32,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:36:32,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-11-13 02:36:32,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:36:32,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:32,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:32,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-13 02:36:32,080 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,080 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:162 [2021-11-13 02:36:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-13 02:36:32,166 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:36:32,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-11-13 02:36:32,174 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 325 [2021-11-13 02:36:32,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-13 02:36:32,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 60 [2021-11-13 02:36:32,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:36:32,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:36:32,227 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:36:32,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:32,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:32,250 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,316 INFO L180 QuantifierPusher]: treesize reduction 129, result has 73.7 percent of original size [2021-11-13 02:36:32,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 362 [2021-11-13 02:36:32,338 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:32,338 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:499, output treesize:362 [2021-11-13 02:36:32,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,422 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.6 percent of original size [2021-11-13 02:36:32,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:32,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:36:32,433 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 21 treesize of output 17 [2021-11-13 02:36:32,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-13 02:36:32,441 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,441 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-13 02:36:32,446 INFO L180 QuantifierPusher]: treesize reduction 55, result has 53.4 percent of original size [2021-11-13 02:36:32,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:32,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,502 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:36:32,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:36:32,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:36:32,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2021-11-13 02:36:32,534 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2021-11-13 02:36:32,542 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size 253 [2021-11-13 02:36:32,558 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 17 treesize of output 13 [2021-11-13 02:36:32,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:32,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-13 02:36:32,560 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-13 02:36:32,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:32,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:36:32,581 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,606 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,619 INFO L180 QuantifierPusher]: treesize reduction 111, result has 67.8 percent of original size [2021-11-13 02:36:32,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:36:32,625 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:32,625 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:353, output treesize:234 [2021-11-13 02:36:32,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:32,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-13 02:36:32,701 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 21 treesize of output 17 [2021-11-13 02:36:32,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,712 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 21 treesize of output 17 [2021-11-13 02:36:32,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,715 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,741 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,748 INFO L180 QuantifierPusher]: treesize reduction 108, result has 58.6 percent of original size [2021-11-13 02:36:32,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:36:32,751 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:32,751 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:269, output treesize:153 [2021-11-13 02:36:32,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-13 02:36:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,816 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:36:32,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:32,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,822 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:32,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:36:32,832 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 21 treesize of output 17 [2021-11-13 02:36:32,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,834 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,838 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:36:32,841 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,841 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:36:32,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:36:32,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:32,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:36:32,888 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:36:32,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:36:32,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:32,908 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 39 treesize of output 38 [2021-11-13 02:36:32,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:32,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:32,911 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,919 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 21 treesize of output 17 [2021-11-13 02:36:32,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,921 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,938 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,944 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:36:32,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:36:32,948 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:32,948 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:36:32,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,982 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:36:32,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:32,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:32,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:36:32,993 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 21 treesize of output 17 [2021-11-13 02:36:32,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:32,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:32,996 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:32,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:32,999 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:36:33,001 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,002 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:36:33,006 INFO L180 QuantifierPusher]: treesize reduction 49, result has 57.4 percent of original size [2021-11-13 02:36:33,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-13 02:36:33,014 INFO L180 QuantifierPusher]: treesize reduction 49, result has 56.6 percent of original size [2021-11-13 02:36:33,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:36:33,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:33,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,028 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.1 percent of original size 100 [2021-11-13 02:36:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-13 02:36:33,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,180 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-13 02:36:33,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-13 02:36:33,193 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:36:33,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:36:33,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,198 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:33,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:36:33,209 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 21 treesize of output 17 [2021-11-13 02:36:33,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,211 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:36:33,218 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,218 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:36:33,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:36:33,270 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:33,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:36:33,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:36:33,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:36:33,289 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 21 treesize of output 17 [2021-11-13 02:36:33,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,291 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:33,302 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 39 treesize of output 38 [2021-11-13 02:36:33,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:33,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:36:33,306 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,349 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:36:33,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:36:33,352 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:36:33,352 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:36:33,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,400 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:36:33,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:36:33,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:36:33,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:36:33,412 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 21 treesize of output 17 [2021-11-13 02:36:33,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:36:33,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:36:33,417 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:33,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:36:33,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:36:33,420 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:36:33,422 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 02:36:34,361 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:36:34,361 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-13 02:36:34,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-11-13 02:36:34,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186296180] [2021-11-13 02:36:34,361 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-13 02:36:34,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-13 02:36:34,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:36:34,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-13 02:36:34,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2021-11-13 02:36:34,364 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:34,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:36:34,759 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2021-11-13 02:36:34,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 02:36:34,760 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 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) Word has length 25 [2021-11-13 02:36:34,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:36:34,766 INFO L225 Difference]: With dead ends: 143 [2021-11-13 02:36:34,767 INFO L226 Difference]: Without dead ends: 109 [2021-11-13 02:36:34,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=337, Invalid=655, Unknown=0, NotChecked=0, Total=992 [2021-11-13 02:36:34,769 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 270 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 143.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.22ms SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196.57ms IncrementalHoareTripleChecker+Time [2021-11-13 02:36:34,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [270 Valid, 46 Invalid, 175 Unknown, 0 Unchecked, 4.22ms Time], IncrementalHoareTripleChecker [125 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 196.57ms Time] [2021-11-13 02:36:34,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-11-13 02:36:34,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 83. [2021-11-13 02:36:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 82 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 100 transitions. [2021-11-13 02:36:34,818 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 100 transitions. Word has length 25 [2021-11-13 02:36:34,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:36:34,818 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 100 transitions. [2021-11-13 02:36:34,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:36:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-11-13 02:36:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 02:36:34,821 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:36:34,821 INFO L514 BasicCegarLoop]: trace histogram [28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:36:34,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 02:36:35,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:36:35,036 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:36:35,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:36:35,036 INFO L85 PathProgramCache]: Analyzing trace with hash -928082279, now seen corresponding path program 2 times [2021-11-13 02:36:35,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:36:35,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122664329] [2021-11-13 02:36:35,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:36:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:36:35,043 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:36:35,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1960171221] [2021-11-13 02:36:35,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 02:36:35,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:36:35,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:36:35,045 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:36:35,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2116145-7fa3-42c0-ab82-73d4d30492b4/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 02:36:37,436 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-11-13 02:36:37,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 02:36:37,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 91 conjunts are in the unsatisfiable core [2021-11-13 02:36:37,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:36:37,548 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 18 treesize of output 14 [2021-11-13 02:36:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2021-11-13 02:36:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,670 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:37,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 49 [2021-11-13 02:36:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,752 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:37,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 66 [2021-11-13 02:36:37,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,858 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:37,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 83 [2021-11-13 02:36:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,958 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:37,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 89 treesize of output 100 [2021-11-13 02:36:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,094 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:38,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 103 treesize of output 117 [2021-11-13 02:36:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,262 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:38,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 117 treesize of output 134 [2021-11-13 02:36:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,459 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:38,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 131 treesize of output 151 [2021-11-13 02:36:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,691 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:38,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 148 treesize of output 171 [2021-11-13 02:36:38,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,979 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:36:38,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 159 treesize of output 185 [2021-11-13 02:36:39,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,392 INFO L354 Elim1Store]: treesize reduction 605, result has 20.4 percent of original size [2021-11-13 02:36:39,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 183 treesize of output 212 [2021-11-13 02:36:39,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:39,893 INFO L354 Elim1Store]: treesize reduction 520, result has 17.6 percent of original size [2021-11-13 02:36:39,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 78 case distinctions, treesize of input 134 treesize of output 166 [2021-11-13 02:36:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:46,391 INFO L354 Elim1Store]: treesize reduction 856, result has 12.5 percent of original size [2021-11-13 02:36:46,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 55 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 91 case distinctions, treesize of input 155 treesize of output 190 [2021-11-13 02:36:55,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:55,887 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:36:55,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:02,358 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:02,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:08,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:08,966 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:08,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:15,592 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:15,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:22,260 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:22,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:28,865 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:28,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:35,484 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:35,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:42,145 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:42,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:48,767 INFO L354 Elim1Store]: treesize reduction 1168, result has 10.6 percent of original size [2021-11-13 02:37:48,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 176 treesize of output 214 [2021-11-13 02:37:54,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:55,380 INFO L354 Elim1Store]: treesize reduction 1196, result has 10.3 percent of original size [2021-11-13 02:37:55,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 172 treesize of output 210 [2021-11-13 02:37:59,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:37:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:00,304 INFO L354 Elim1Store]: treesize reduction 1553, result has 9.1 percent of original size [2021-11-13 02:38:00,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 55 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 120 case distinctions, treesize of input 189 treesize of output 230 [2021-11-13 02:38:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:05,328 INFO L354 Elim1Store]: treesize reduction 1938, result has 8.2 percent of original size [2021-11-13 02:38:05,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 136 case distinctions, treesize of input 206 treesize of output 250 [2021-11-13 02:38:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:10,445 INFO L354 Elim1Store]: treesize reduction 2317, result has 7.5 percent of original size [2021-11-13 02:38:10,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 55 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 153 case distinctions, treesize of input 227 treesize of output 274 [2021-11-13 02:39:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 73 proven. 321 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 02:39:10,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:49:18,413 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 417 treesize of output 415 [2021-11-13 02:49:18,438 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 940 treesize of output 936 [2021-11-13 02:49:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 346 refuted. 93 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:49:19,761 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:49:19,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122664329] [2021-11-13 02:49:19,761 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:49:19,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960171221] [2021-11-13 02:49:19,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960171221] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 02:49:19,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1799867114] [2021-11-13 02:49:19,764 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-13 02:49:19,764 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 02:49:19,764 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 02:49:19,765 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 02:49:19,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 02:49:19,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:19,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-13 02:49:19,774 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:19,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-13 02:49:19,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-13 02:49:19,781 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 36=[|v_#valid_31|]} [2021-11-13 02:49:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 25 [2021-11-13 02:49:19,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:49:19,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-13 02:49:19,819 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:19,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:19,827 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-13 02:49:19,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:49:19,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-13 02:49:19,899 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:19,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:19,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-13 02:49:19,911 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:49:19,912 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:135 [2021-11-13 02:49:19,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-13 02:49:19,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:19,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:49:19,930 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.1 percent of original size 157 [2021-11-13 02:49:19,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:19,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-13 02:49:19,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:49:19,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-13 02:49:19,961 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:19,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:19,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:19,973 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.1 percent of original size [2021-11-13 02:49:19,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-13 02:49:19,976 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:49:19,976 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:158, output treesize:151 [2021-11-13 02:49:19,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,071 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,076 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-13 02:49:20,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:49:20,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 334 [2021-11-13 02:49:20,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-11-13 02:49:20,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-11-13 02:49:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2021-11-13 02:49:20,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:49:20,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-13 02:49:20,165 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:49:20,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:49:20,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:49:20,205 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,252 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,266 INFO L180 QuantifierPusher]: treesize reduction 124, result has 74.3 percent of original size [2021-11-13 02:49:20,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-13 02:49:20,273 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:49:20,273 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:490, output treesize:358 [2021-11-13 02:49:20,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,365 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.6 percent of original size [2021-11-13 02:49:20,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:20,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:49:20,379 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 21 treesize of output 17 [2021-11-13 02:49:20,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,382 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,386 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-13 02:49:20,388 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,389 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:76 [2021-11-13 02:49:20,394 INFO L180 QuantifierPusher]: treesize reduction 55, result has 53.4 percent of original size [2021-11-13 02:49:20,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:49:20,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,453 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:49:20,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-13 02:49:20,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,485 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-13 02:49:20,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:20,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:49:20,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-13 02:49:20,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-13 02:49:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-13 02:49:20,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:49:20,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-13 02:49:20,556 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,571 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 21 treesize of output 17 [2021-11-13 02:49:20,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,574 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,612 INFO L180 QuantifierPusher]: treesize reduction 109, result has 69.8 percent of original size [2021-11-13 02:49:20,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-13 02:49:20,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:49:20,617 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:369, output treesize:252 [2021-11-13 02:49:20,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,679 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:20,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-13 02:49:20,700 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 21 treesize of output 17 [2021-11-13 02:49:20,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-13 02:49:20,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,719 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,743 INFO L180 QuantifierPusher]: treesize reduction 108, result has 58.6 percent of original size [2021-11-13 02:49:20,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-13 02:49:20,746 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:49:20,746 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:269, output treesize:153 [2021-11-13 02:49:20,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-13 02:49:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,810 INFO L180 QuantifierPusher]: treesize reduction 48, result has 56.0 percent of original size [2021-11-13 02:49:20,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:49:20,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,816 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:20,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-13 02:49:20,829 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 21 treesize of output 17 [2021-11-13 02:49:20,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,832 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-13 02:49:20,839 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,839 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2021-11-13 02:49:20,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-13 02:49:20,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:20,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-11-13 02:49:20,886 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:20,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-13 02:49:20,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-13 02:49:20,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:49:20,923 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 39 treesize of output 38 [2021-11-13 02:49:20,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:49:20,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-13 02:49:20,926 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,942 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 21 treesize of output 17 [2021-11-13 02:49:20,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:20,945 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:20,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,966 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:20,972 INFO L180 QuantifierPusher]: treesize reduction 111, result has 62.1 percent of original size [2021-11-13 02:49:20,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-13 02:49:20,975 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-13 02:49:20,976 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:301, output treesize:182 [2021-11-13 02:49:20,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,015 INFO L180 QuantifierPusher]: treesize reduction 48, result has 64.2 percent of original size [2021-11-13 02:49:21,016 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 02:49:21,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 02:49:21,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-13 02:49:21,029 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 21 treesize of output 17 [2021-11-13 02:49:21,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:21,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-13 02:49:21,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 02:49:21,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-13 02:49:21,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-13 02:49:21,039 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2021-11-13 02:49:21,045 INFO L180 QuantifierPusher]: treesize reduction 49, result has 57.4 percent of original size [2021-11-13 02:49:21,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-13 02:49:21,055 INFO L180 QuantifierPusher]: treesize reduction 49, result has 56.6 percent of original size [2021-11-13 02:49:21,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-13 02:49:21,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-13 02:49:21,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,072 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.1 percent of original size 100 [2021-11-13 02:49:21,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 02:49:21,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:49:21,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-13 02:49:21,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms