./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:00:59,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:00:59,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:00:59,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:00:59,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:00:59,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:00:59,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:00:59,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:00:59,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:00:59,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:00:59,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:00:59,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:00:59,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:00:59,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:00:59,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:00:59,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:00:59,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:00:59,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:00:59,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:00:59,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:00:59,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:00:59,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:00:59,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:00:59,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:00:59,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:00:59,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:00:59,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:00:59,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:00:59,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:00:59,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:00:59,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:00:59,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:00:59,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:00:59,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:00:59,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:00:59,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:00:59,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:00:59,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:00:59,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:00:59,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:00:59,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:00:59,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 05:01:00,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:01:00,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:01:00,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:01:00,011 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:01:00,011 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:01:00,011 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:01:00,012 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:01:00,012 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:01:00,012 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:01:00,013 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:01:00,013 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:01:00,013 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:01:00,014 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:01:00,014 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:01:00,014 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:01:00,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:01:00,016 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 05:01:00,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:01:00,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 05:01:00,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:01:00,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:01:00,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:01:00,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:01:00,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:01:00,018 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 05:01:00,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:01:00,019 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:01:00,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:01:00,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:01:00,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:01:00,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:01:00,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:01:00,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:01:00,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:01:00,021 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:01:00,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:01:00,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:01:00,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:01:00,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:01:00,023 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_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 [2021-11-03 05:01:00,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:01:00,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:01:00,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:01:00,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:01:00,380 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:01:00,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-03 05:01:00,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/data/1d954b05d/e70da1cd29c5483987d82ca6e92e9fab/FLAGd7543c24a [2021-11-03 05:01:01,046 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:01:01,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-03 05:01:01,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/data/1d954b05d/e70da1cd29c5483987d82ca6e92e9fab/FLAGd7543c24a [2021-11-03 05:01:01,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/data/1d954b05d/e70da1cd29c5483987d82ca6e92e9fab [2021-11-03 05:01:01,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:01:01,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:01:01,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:01:01,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:01:01,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:01:01,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eb91a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01, skipping insertion in model container [2021-11-03 05:01:01,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:01:01,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:01:01,686 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_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-03 05:01:01,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:01:01,714 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:01:01,729 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_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-03 05:01:01,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:01:01,752 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:01:01,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01 WrapperNode [2021-11-03 05:01:01,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:01:01,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:01:01,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:01:01,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:01:01,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:01:01,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:01:01,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:01:01,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:01:01,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 05:01:01,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 05:01:01,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 05:01:01,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 05:01:01,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (1/1) ... [2021-11-03 05:01:01,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:01:01,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:01,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 05:01:01,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 05:01:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 05:01:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 05:01:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 05:01:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 05:01:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 05:01:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 05:01:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 05:01:02,530 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 05:01:02,530 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-03 05:01:02,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:01:02 BoogieIcfgContainer [2021-11-03 05:01:02,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 05:01:02,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 05:01:02,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 05:01:02,540 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 05:01:02,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 05:01:01" (1/3) ... [2021-11-03 05:01:02,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b049b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:01:02, skipping insertion in model container [2021-11-03 05:01:02,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:01:01" (2/3) ... [2021-11-03 05:01:02,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b049b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 05:01:02, skipping insertion in model container [2021-11-03 05:01:02,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 05:01:02" (3/3) ... [2021-11-03 05:01:02,545 INFO L111 eAbstractionObserver]: Analyzing ICFG array_init_pair_symmetr2.c [2021-11-03 05:01:02,551 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 05:01:02,552 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 05:01:02,616 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 05:01:02,625 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 05:01:02,625 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 05:01:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 9 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-03 05:01:02,648 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:02,649 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-03 05:01:02,650 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:02,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:02,657 INFO L85 PathProgramCache]: Analyzing trace with hash -941514487, now seen corresponding path program 1 times [2021-11-03 05:01:02,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:02,667 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927795265] [2021-11-03 05:01:02,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:02,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 05:01:02,910 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:02,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927795265] [2021-11-03 05:01:02,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927795265] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 05:01:02,911 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:01:02,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 05:01:02,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944892850] [2021-11-03 05:01:02,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 05:01:02,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:02,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 05:01:02,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:01:02,943 INFO L87 Difference]: Start difference. First operand has 9 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:03,002 INFO L93 Difference]: Finished difference Result 17 states and 23 transitions. [2021-11-03 05:01:03,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 05:01:03,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 [2021-11-03 05:01:03,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:03,016 INFO L225 Difference]: With dead ends: 17 [2021-11-03 05:01:03,017 INFO L226 Difference]: Without dead ends: 9 [2021-11-03 05:01:03,020 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 05:01:03,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-11-03 05:01:03,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-03 05:01:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2021-11-03 05:01:03,062 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 11 transitions. Word has length 6 [2021-11-03 05:01:03,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:03,063 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-11-03 05:01:03,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-03 05:01:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-03 05:01:03,064 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:03,064 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:03,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 05:01:03,065 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:03,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:03,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1020220074, now seen corresponding path program 1 times [2021-11-03 05:01:03,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:03,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738298364] [2021-11-03 05:01:03,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:01:03,238 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:03,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738298364] [2021-11-03 05:01:03,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738298364] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 05:01:03,239 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 05:01:03,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 05:01:03,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624242431] [2021-11-03 05:01:03,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 05:01:03,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:03,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 05:01:03,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 05:01:03,243 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:03,288 INFO L93 Difference]: Finished difference Result 15 states and 18 transitions. [2021-11-03 05:01:03,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 05:01:03,289 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-03 05:01:03,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:03,290 INFO L225 Difference]: With dead ends: 15 [2021-11-03 05:01:03,290 INFO L226 Difference]: Without dead ends: 10 [2021-11-03 05:01:03,291 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 05:01:03,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-03 05:01:03,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-03 05:01:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2021-11-03 05:01:03,296 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 12 transitions. Word has length 7 [2021-11-03 05:01:03,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:03,297 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 12 transitions. [2021-11-03 05:01:03,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-11-03 05:01:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 05:01:03,299 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:03,299 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:03,300 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 05:01:03,301 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:03,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:03,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1550221314, now seen corresponding path program 1 times [2021-11-03 05:01:03,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:03,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917011435] [2021-11-03 05:01:03,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:01:03,461 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:03,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917011435] [2021-11-03 05:01:03,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917011435] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:03,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312156958] [2021-11-03 05:01:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:03,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:03,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:03,481 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:03,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 05:01:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:03,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 05:01:03,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:01:03,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:01:03,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312156958] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:01:03,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1469130296] [2021-11-03 05:01:03,808 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:01:03,809 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:01:03,814 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:01:03,821 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:01:03,821 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:01:03,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:03,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:03,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:03,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:01:03,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:03,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:03,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:03,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:01:03,944 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_15|], 78=[|v_#valid_32|]} [2021-11-03 05:01:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:03,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:01:04,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:04,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:04,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,100 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,229 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:01:04,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:01:04,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:04,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:04,250 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,283 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:01:04,317 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,317 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:01:04,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:04,389 INFO L185 QuantifierPusher]: treesize reduction 18, result has 93.6 percent of original size 263 [2021-11-03 05:01:04,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:04,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:04,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:04,430 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:04,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:04,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:04,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:04,480 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,550 INFO L180 QuantifierPusher]: treesize reduction 18, result has 92.8 percent of original size [2021-11-03 05:01:04,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 05:01:04,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:04,566 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:540, output treesize:233 [2021-11-03 05:01:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:04,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,853 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 433 [2021-11-03 05:01:04,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:04,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:01:04,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 521 [2021-11-03 05:01:04,940 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:04,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:04,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-03 05:01:04,981 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size 596 [2021-11-03 05:01:05,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:05,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,038 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:05,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,066 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 90 [2021-11-03 05:01:05,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:05,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:05,151 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:05,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:05,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:05,191 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,317 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,354 INFO L180 QuantifierPusher]: treesize reduction 161, result has 78.2 percent of original size [2021-11-03 05:01:05,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:01:05,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:01:05,369 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1547, output treesize:576 [2021-11-03 05:01:05,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:05,575 INFO L185 QuantifierPusher]: treesize reduction 18, result has 92.6 percent of original size 226 [2021-11-03 05:01:05,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:05,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,616 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:05,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,633 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:05,674 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:05,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:05,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:05,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:05,679 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:05,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:05,709 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-03 05:01:05,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 1 [2021-11-03 05:01:05,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:05,712 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,736 INFO L180 QuantifierPusher]: treesize reduction 70, result has 62.0 percent of original size [2021-11-03 05:01:05,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:05,739 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,740 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:805, output treesize:114 [2021-11-03 05:01:05,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,754 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,760 INFO L185 QuantifierPusher]: treesize reduction 32, result has 49.2 percent of original size 31 [2021-11-03 05:01:05,767 INFO L185 QuantifierPusher]: treesize reduction 33, result has 76.8 percent of original size 109 [2021-11-03 05:01:05,778 INFO L180 QuantifierPusher]: treesize reduction 33, result has 82.3 percent of original size [2021-11-03 05:01:05,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:05,787 INFO L185 QuantifierPusher]: treesize reduction 56, result has 63.9 percent of original size 99 [2021-11-03 05:01:05,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:05,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:05,850 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:05,851 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 38 treesize of output 57 [2021-11-03 05:01:05,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,856 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:05,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:05,866 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:05,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:05,871 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:05,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:05,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:05,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:05,886 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:05,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:05,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:05,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:05,893 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,904 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,909 INFO L180 QuantifierPusher]: treesize reduction 62, result has 66.1 percent of original size [2021-11-03 05:01:05,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:01:05,916 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:05,916 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:116 [2021-11-03 05:01:05,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:05,988 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-03 05:01:05,992 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:05,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:05,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:05,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:01:06,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:06,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:06,054 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:06,054 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 38 treesize of output 57 [2021-11-03 05:01:06,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,064 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,072 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,075 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:06,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:06,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:06,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:06,080 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:06,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:01:06,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:06,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:06,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,104 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:06,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:06,107 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:06,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:06,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:06,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:01:06,117 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:06,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:06,120 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:06,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:06,125 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,143 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:06,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:06,149 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:06,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:06,152 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:06,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:01:06,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:06,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:06,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:06,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:06,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:06,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:125 [2021-11-03 05:01:06,177 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-03 05:01:06,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:06,191 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:01:06,914 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:01:06,914 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:01:06,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 7 [2021-11-03 05:01:06,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281620541] [2021-11-03 05:01:06,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 05:01:06,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:06,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 05:01:06,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2021-11-03 05:01:06,917 INFO L87 Difference]: Start difference. First operand 10 states and 12 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:06,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:06,946 INFO L93 Difference]: Finished difference Result 20 states and 26 transitions. [2021-11-03 05:01:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 05:01:06,947 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-03 05:01:06,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:06,947 INFO L225 Difference]: With dead ends: 20 [2021-11-03 05:01:06,947 INFO L226 Difference]: Without dead ends: 13 [2021-11-03 05:01:06,948 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2021-11-03 05:01:06,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-03 05:01:06,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-03 05:01:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2021-11-03 05:01:06,952 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 8 [2021-11-03 05:01:06,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:06,952 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2021-11-03 05:01:06,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-03 05:01:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 05:01:06,953 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:06,953 INFO L513 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:07,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:07,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:07,155 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:07,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:07,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1659512131, now seen corresponding path program 2 times [2021-11-03 05:01:07,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:07,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292977633] [2021-11-03 05:01:07,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:07,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 05:01:07,267 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:07,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292977633] [2021-11-03 05:01:07,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292977633] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:07,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089597699] [2021-11-03 05:01:07,268 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 05:01:07,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:07,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:07,270 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:07,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 05:01:07,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-03 05:01:07,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:01:07,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 05:01:07,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-03 05:01:07,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-03 05:01:07,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089597699] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:01:07,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1289096578] [2021-11-03 05:01:07,500 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:01:07,500 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:01:07,501 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:01:07,501 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:01:07,501 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:01:07,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:01:07,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:07,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:01:07,520 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 78=[|v_#valid_33|]} [2021-11-03 05:01:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:01:07,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:07,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:07,573 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,681 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:01:07,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:01:07,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:07,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:07,692 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:01:07,712 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,712 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:01:07,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:07,739 INFO L185 QuantifierPusher]: treesize reduction 18, result has 93.6 percent of original size 263 [2021-11-03 05:01:07,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:07,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:07,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:07,759 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:07,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:07,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:07,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:07,789 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,813 INFO L180 QuantifierPusher]: treesize reduction 18, result has 92.8 percent of original size [2021-11-03 05:01:07,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 05:01:07,819 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:07,819 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:540, output treesize:233 [2021-11-03 05:01:07,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:07,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 433 [2021-11-03 05:01:07,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:07,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:07,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:01:08,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:08,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 521 [2021-11-03 05:01:08,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-03 05:01:08,037 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size 596 [2021-11-03 05:01:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 90 [2021-11-03 05:01:08,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:08,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:08,129 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:08,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,153 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:08,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,175 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:08,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:08,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:08,213 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,295 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,322 INFO L180 QuantifierPusher]: treesize reduction 161, result has 78.2 percent of original size [2021-11-03 05:01:08,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:01:08,334 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:01:08,334 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1547, output treesize:576 [2021-11-03 05:01:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:08,466 INFO L185 QuantifierPusher]: treesize reduction 18, result has 92.6 percent of original size 226 [2021-11-03 05:01:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:08,513 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:08,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:08,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:08,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:08,517 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:08,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:08,545 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-03 05:01:08,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 1 [2021-11-03 05:01:08,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,548 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:08,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,561 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:08,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:08,573 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,591 INFO L180 QuantifierPusher]: treesize reduction 70, result has 62.0 percent of original size [2021-11-03 05:01:08,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:08,594 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,594 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:805, output treesize:114 [2021-11-03 05:01:08,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,610 INFO L185 QuantifierPusher]: treesize reduction 32, result has 49.2 percent of original size 31 [2021-11-03 05:01:08,615 INFO L185 QuantifierPusher]: treesize reduction 33, result has 76.8 percent of original size 109 [2021-11-03 05:01:08,624 INFO L180 QuantifierPusher]: treesize reduction 33, result has 82.3 percent of original size [2021-11-03 05:01:08,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:01:08,631 INFO L185 QuantifierPusher]: treesize reduction 57, result has 58.1 percent of original size 79 [2021-11-03 05:01:08,684 INFO L354 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2021-11-03 05:01:08,684 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 23 treesize of output 42 [2021-11-03 05:01:08,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:01:08,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:01:08,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:08,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-03 05:01:08,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:08,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-03 05:01:08,707 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:08,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:08,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,711 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,719 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:01:08,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:01:08,721 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:08,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-03 05:01:08,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:08,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-03 05:01:08,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:08,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:08,733 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:08,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,743 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,748 INFO L180 QuantifierPusher]: treesize reduction 63, result has 60.4 percent of original size [2021-11-03 05:01:08,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:01:08,753 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:08,754 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:135, output treesize:91 [2021-11-03 05:01:08,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,804 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-03 05:01:08,806 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:08,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:01:08,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:08,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:08,859 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:08,860 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 38 treesize of output 57 [2021-11-03 05:01:08,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,871 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:08,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:08,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:08,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-03 05:01:08,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:08,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:01:08,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:08,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:08,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,893 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,896 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,898 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:08,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:08,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:08,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-03 05:01:08,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:08,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:01:08,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:08,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:08,914 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:08,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:08,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:08,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:08,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:08,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-03 05:01:08,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:08,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-03 05:01:08,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:08,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:08,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:08,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:08,945 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:08,946 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:125 [2021-11-03 05:01:08,953 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-03 05:01:08,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:08,962 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:01:09,630 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:01:09,630 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:01:09,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 12 [2021-11-03 05:01:09,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731652130] [2021-11-03 05:01:09,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-03 05:01:09,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:09,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-03 05:01:09,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=189, Unknown=0, NotChecked=0, Total=306 [2021-11-03 05:01:09,633 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:09,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:09,813 INFO L93 Difference]: Finished difference Result 55 states and 67 transitions. [2021-11-03 05:01:09,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-03 05:01:09,814 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-03 05:01:09,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:09,815 INFO L225 Difference]: With dead ends: 55 [2021-11-03 05:01:09,815 INFO L226 Difference]: Without dead ends: 48 [2021-11-03 05:01:09,816 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=192, Invalid=314, Unknown=0, NotChecked=0, Total=506 [2021-11-03 05:01:09,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2021-11-03 05:01:09,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 22. [2021-11-03 05:01:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-11-03 05:01:09,822 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 11 [2021-11-03 05:01:09,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:09,823 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-11-03 05:01:09,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-11-03 05:01:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-03 05:01:09,824 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:09,825 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:09,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:10,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-11-03 05:01:10,038 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:10,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:10,038 INFO L85 PathProgramCache]: Analyzing trace with hash -2144435358, now seen corresponding path program 3 times [2021-11-03 05:01:10,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:10,038 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207867678] [2021-11-03 05:01:10,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:10,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-03 05:01:10,260 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:10,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207867678] [2021-11-03 05:01:10,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207867678] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:10,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82501219] [2021-11-03 05:01:10,260 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 05:01:10,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:10,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:10,262 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:10,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 05:01:10,434 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 05:01:10,434 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:01:10,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-03 05:01:10,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-03 05:01:10,631 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-03 05:01:10,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82501219] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:01:10,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1751861634] [2021-11-03 05:01:10,843 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:01:10,843 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:01:10,844 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:01:10,844 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:01:10,844 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:01:10,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,852 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:10,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:10,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:10,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:01:10,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:01:10,862 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_17|], 78=[|v_#valid_34|]} [2021-11-03 05:01:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:01:10,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:10,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:10,915 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:10,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:10,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,037 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:01:11,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:01:11,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:11,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:11,055 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,065 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:01:11,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,073 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:01:11,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,085 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:11,094 INFO L185 QuantifierPusher]: treesize reduction 18, result has 93.6 percent of original size 263 [2021-11-03 05:01:11,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:11,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,111 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:11,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:11,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:11,132 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,152 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,158 INFO L180 QuantifierPusher]: treesize reduction 18, result has 92.8 percent of original size [2021-11-03 05:01:11,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 05:01:11,163 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,164 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:540, output treesize:233 [2021-11-03 05:01:11,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 433 [2021-11-03 05:01:11,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:01:11,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:11,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 521 [2021-11-03 05:01:11,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-03 05:01:11,365 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size 596 [2021-11-03 05:01:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 90 [2021-11-03 05:01:11,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:11,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:11,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:11,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,444 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:11,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:11,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:11,492 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:11,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,508 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,592 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,631 INFO L180 QuantifierPusher]: treesize reduction 161, result has 78.2 percent of original size [2021-11-03 05:01:11,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:01:11,643 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:01:11,643 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1547, output treesize:576 [2021-11-03 05:01:11,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:11,771 INFO L185 QuantifierPusher]: treesize reduction 18, result has 92.6 percent of original size 226 [2021-11-03 05:01:11,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:11,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,788 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:11,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:11,800 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:11,833 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:11,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:11,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:11,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:11,836 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:11,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:11,867 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:11,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:11,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:11,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:11,870 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:11,895 INFO L628 ElimStorePlain]: treesize reduction 190, result has 49.2 percent of original size [2021-11-03 05:01:11,899 INFO L180 QuantifierPusher]: treesize reduction 70, result has 62.0 percent of original size [2021-11-03 05:01:11,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:11,902 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:11,902 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:805, output treesize:114 [2021-11-03 05:01:11,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,917 INFO L185 QuantifierPusher]: treesize reduction 32, result has 49.2 percent of original size 31 [2021-11-03 05:01:11,923 INFO L185 QuantifierPusher]: treesize reduction 33, result has 76.8 percent of original size 109 [2021-11-03 05:01:11,930 INFO L180 QuantifierPusher]: treesize reduction 33, result has 82.3 percent of original size [2021-11-03 05:01:11,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:11,936 INFO L185 QuantifierPusher]: treesize reduction 56, result has 63.9 percent of original size 99 [2021-11-03 05:01:11,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:11,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:11,994 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:11,994 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 38 treesize of output 57 [2021-11-03 05:01:11,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:11,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:11,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,012 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,016 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:12,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:01:12,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:01:12,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:01:12,022 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:01:12,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:01:12,025 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:12,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:12,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,029 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,034 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,037 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:12,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:01:12,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:01:12,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:01:12,044 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:01:12,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:01:12,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:12,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:12,050 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,064 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,069 INFO L180 QuantifierPusher]: treesize reduction 62, result has 66.1 percent of original size [2021-11-03 05:01:12,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:01:12,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:12,074 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:116 [2021-11-03 05:01:12,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,137 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-03 05:01:12,139 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:12,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:01:12,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:12,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:12,195 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:12,195 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 38 treesize of output 57 [2021-11-03 05:01:12,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,200 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:12,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:12,216 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:12,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:12,219 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:12,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:12,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:12,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:12,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:12,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:12,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:12,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:12,235 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:12,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:12,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:12,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:12,254 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:12,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:12,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:12,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:12,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:12,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 05:01:12,262 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:12,263 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:129 [2021-11-03 05:01:12,273 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-03 05:01:12,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:12,282 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:01:12,888 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:01:12,888 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:01:12,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 10] total 27 [2021-11-03 05:01:12,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102410702] [2021-11-03 05:01:12,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-03 05:01:12,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:12,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-03 05:01:12,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=423, Invalid=633, Unknown=0, NotChecked=0, Total=1056 [2021-11-03 05:01:12,895 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:13,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:13,336 INFO L93 Difference]: Finished difference Result 124 states and 145 transitions. [2021-11-03 05:01:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-03 05:01:13,337 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-03 05:01:13,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:13,343 INFO L225 Difference]: With dead ends: 124 [2021-11-03 05:01:13,343 INFO L226 Difference]: Without dead ends: 111 [2021-11-03 05:01:13,345 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 664 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=615, Invalid=1025, Unknown=0, NotChecked=0, Total=1640 [2021-11-03 05:01:13,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-11-03 05:01:13,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 40. [2021-11-03 05:01:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 39 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 42 transitions. [2021-11-03 05:01:13,363 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 42 transitions. Word has length 20 [2021-11-03 05:01:13,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:13,363 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 42 transitions. [2021-11-03 05:01:13,366 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2021-11-03 05:01:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-03 05:01:13,368 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:13,368 INFO L513 BasicCegarLoop]: trace histogram [16, 16, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:13,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:13,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:13,592 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:13,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:13,593 INFO L85 PathProgramCache]: Analyzing trace with hash 943725577, now seen corresponding path program 4 times [2021-11-03 05:01:13,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:13,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6665050] [2021-11-03 05:01:13,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:13,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-03 05:01:14,071 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:14,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6665050] [2021-11-03 05:01:14,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6665050] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:14,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21296623] [2021-11-03 05:01:14,071 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 05:01:14,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:14,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:14,072 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:14,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 05:01:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:14,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-03 05:01:14,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-03 05:01:14,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-03 05:01:15,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21296623] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:01:15,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [428438949] [2021-11-03 05:01:15,293 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:01:15,293 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:01:15,294 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:01:15,294 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:01:15,294 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:01:15,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:01:15,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:15,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:01:15,313 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 78=[|v_#valid_35|]} [2021-11-03 05:01:15,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:01:15,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:15,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:15,371 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,379 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,473 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:01:15,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:01:15,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:15,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:15,481 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:01:15,518 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,518 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:01:15,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,528 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:15,537 INFO L185 QuantifierPusher]: treesize reduction 18, result has 93.6 percent of original size 263 [2021-11-03 05:01:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:15,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:15,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:15,576 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:15,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,591 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,605 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,610 INFO L180 QuantifierPusher]: treesize reduction 18, result has 92.8 percent of original size [2021-11-03 05:01:15,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 05:01:15,615 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,615 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:540, output treesize:233 [2021-11-03 05:01:15,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:15,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 433 [2021-11-03 05:01:15,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,786 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:15,788 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:01:15,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 521 [2021-11-03 05:01:15,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:15,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-03 05:01:15,818 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size 596 [2021-11-03 05:01:15,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:15,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:15,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:15,866 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:15,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 90 [2021-11-03 05:01:15,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:15,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:15,924 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:15,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,944 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:15,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:15,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:15,960 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:15,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,069 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,100 INFO L180 QuantifierPusher]: treesize reduction 161, result has 78.2 percent of original size [2021-11-03 05:01:16,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:01:16,113 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:01:16,114 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1547, output treesize:576 [2021-11-03 05:01:16,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:16,219 INFO L185 QuantifierPusher]: treesize reduction 18, result has 92.6 percent of original size 226 [2021-11-03 05:01:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:16,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:16,262 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:16,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:16,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:16,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:16,265 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:16,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:16,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:16,278 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:16,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:16,313 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:16,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:16,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:16,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:16,316 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:16,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:16,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:16,330 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,350 INFO L628 ElimStorePlain]: treesize reduction 190, result has 49.2 percent of original size [2021-11-03 05:01:16,354 INFO L180 QuantifierPusher]: treesize reduction 70, result has 62.0 percent of original size [2021-11-03 05:01:16,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:16,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,357 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:805, output treesize:114 [2021-11-03 05:01:16,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,371 INFO L185 QuantifierPusher]: treesize reduction 32, result has 49.2 percent of original size 31 [2021-11-03 05:01:16,376 INFO L185 QuantifierPusher]: treesize reduction 33, result has 76.8 percent of original size 109 [2021-11-03 05:01:16,382 INFO L180 QuantifierPusher]: treesize reduction 33, result has 82.3 percent of original size [2021-11-03 05:01:16,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:01:16,389 INFO L185 QuantifierPusher]: treesize reduction 57, result has 58.1 percent of original size 79 [2021-11-03 05:01:16,438 INFO L354 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2021-11-03 05:01:16,438 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 23 treesize of output 42 [2021-11-03 05:01:16,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,443 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,452 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:01:16,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:16,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:01:16,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:16,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:16,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 05:01:16,462 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:16,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:16,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:01:16,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:16,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:01:16,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:16,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:16,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 05:01:16,494 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:16,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:16,496 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,505 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,508 INFO L180 QuantifierPusher]: treesize reduction 63, result has 60.4 percent of original size [2021-11-03 05:01:16,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:01:16,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:16,513 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:135, output treesize:91 [2021-11-03 05:01:16,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,562 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-03 05:01:16,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:16,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:01:16,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:16,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:16,633 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:16,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 57 [2021-11-03 05:01:16,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,637 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,641 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:16,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:16,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:16,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:16,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:16,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:16,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,657 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:16,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:16,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:16,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:16,663 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:16,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:01:16,667 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:16,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:16,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,677 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:01:16,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:01:16,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:16,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:16,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:16,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:16,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:01:16,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 05:01:16,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:16,688 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:129 [2021-11-03 05:01:16,695 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-03 05:01:16,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:01:16,702 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:01:17,264 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:01:17,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:01:17,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 52 [2021-11-03 05:01:17,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372318310] [2021-11-03 05:01:17,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-11-03 05:01:17,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:17,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-11-03 05:01:17,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1425, Invalid=1881, Unknown=0, NotChecked=0, Total=3306 [2021-11-03 05:01:17,269 INFO L87 Difference]: Start difference. First operand 40 states and 42 transitions. Second operand has 53 states, 53 states have (on average 1.1132075471698113) internal successors, (59), 52 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:17,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:17,385 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2021-11-03 05:01:17,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-11-03 05:01:17,386 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.1132075471698113) internal successors, (59), 52 states have internal predecessors, (59), 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 38 [2021-11-03 05:01:17,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:17,387 INFO L225 Difference]: With dead ends: 80 [2021-11-03 05:01:17,387 INFO L226 Difference]: Without dead ends: 58 [2021-11-03 05:01:17,389 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1562 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1425, Invalid=1881, Unknown=0, NotChecked=0, Total=3306 [2021-11-03 05:01:17,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-11-03 05:01:17,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-11-03 05:01:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 57 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 60 transitions. [2021-11-03 05:01:17,399 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 60 transitions. Word has length 38 [2021-11-03 05:01:17,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:17,399 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 60 transitions. [2021-11-03 05:01:17,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.1132075471698113) internal successors, (59), 52 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2021-11-03 05:01:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-03 05:01:17,402 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:17,402 INFO L513 BasicCegarLoop]: trace histogram [34, 16, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:17,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:17,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:17,628 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:17,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:17,629 INFO L85 PathProgramCache]: Analyzing trace with hash -508538583, now seen corresponding path program 5 times [2021-11-03 05:01:17,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:17,629 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547599055] [2021-11-03 05:01:17,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:17,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-03 05:01:18,466 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:18,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547599055] [2021-11-03 05:01:18,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547599055] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:18,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163165924] [2021-11-03 05:01:18,472 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 05:01:18,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:18,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:18,474 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:18,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-03 05:01:27,444 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-11-03 05:01:27,444 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:01:27,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-03 05:01:27,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:01:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2021-11-03 05:01:28,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:01:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2021-11-03 05:01:29,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163165924] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:01:29,075 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1353066103] [2021-11-03 05:01:29,078 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:01:29,078 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:01:29,078 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:01:29,078 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:01:29,079 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:01:29,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:29,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:01:29,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:01:29,097 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 78=[|v_#valid_36|]} [2021-11-03 05:01:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:01:29,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:29,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:29,153 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,258 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:01:29,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:01:29,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:29,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:29,275 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:01:29,320 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,320 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:01:29,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,330 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:01:29,338 INFO L185 QuantifierPusher]: treesize reduction 19, result has 92.7 percent of original size 243 [2021-11-03 05:01:29,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:29,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,355 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-11-03 05:01:29,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:29,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:29,379 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,400 INFO L180 QuantifierPusher]: treesize reduction 19, result has 92.0 percent of original size [2021-11-03 05:01:29,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-03 05:01:29,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,428 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:502, output treesize:218 [2021-11-03 05:01:29,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 398 [2021-11-03 05:01:29,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:01:29,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:01:29,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 486 [2021-11-03 05:01:29,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:29,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 441 [2021-11-03 05:01:29,640 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.6 percent of original size 561 [2021-11-03 05:01:29,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 80 [2021-11-03 05:01:29,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-03 05:01:29,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-03 05:01:29,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:29,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,728 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:29,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:01:29,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:29,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:01:29,767 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:29,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:29,786 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:29,859 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:29,887 INFO L180 QuantifierPusher]: treesize reduction 156, result has 77.8 percent of original size [2021-11-03 05:01:29,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 546 [2021-11-03 05:01:29,898 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:01:29,899 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1477, output treesize:546 [2021-11-03 05:01:29,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,107 INFO L180 QuantifierPusher]: treesize reduction 54, result has 74.9 percent of original size [2021-11-03 05:01:30,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:30,115 INFO L185 QuantifierPusher]: treesize reduction 16, result has 89.7 percent of original size 139 [2021-11-03 05:01:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,147 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:01:30,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:01:30,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:30,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:01:30,150 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:30,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,161 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,170 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,173 INFO L180 QuantifierPusher]: treesize reduction 16, result has 87.7 percent of original size [2021-11-03 05:01:30,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:01:30,176 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,176 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:290, output treesize:114 [2021-11-03 05:01:30,183 INFO L180 QuantifierPusher]: treesize reduction 55, result has 51.8 percent of original size [2021-11-03 05:01:30,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:30,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,190 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:30,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-03 05:01:30,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,245 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:30,245 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 38 treesize of output 57 [2021-11-03 05:01:30,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,260 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-03 05:01:30,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:30,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:30,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:30,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:30,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:30,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,284 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,285 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-03 05:01:30,289 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:30,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:30,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:30,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:30,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:30,298 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:30,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,303 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,313 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-03 05:01:30,316 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:01:30,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:01:30,318 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:30,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:30,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-03 05:01:30,324 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:30,325 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:121 [2021-11-03 05:01:30,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:30,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:30,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:30,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:30,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:30,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:01:30,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:30,383 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 05:01:30,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-03 05:01:30,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-11-03 05:01:30,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-03 05:01:30,398 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 05:01:30,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:30,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:01:30,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 05:01:30,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-11-03 05:01:30,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-03 05:01:30,408 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,413 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,414 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:30,416 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:30,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:30,419 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:30,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:30,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,425 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,428 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:30,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:30,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-03 05:01:30,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,435 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-03 05:01:30,437 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,439 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-03 05:01:30,440 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-03 05:01:30,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 05:01:30,443 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 05:01:30,445 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:30,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 05:01:30,451 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:30,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 05:01:30,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-03 05:01:30,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-11-03 05:01:30,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 05:01:30,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:30,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-03 05:01:30,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:01:30,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:01:30,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:01:30,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:01:30,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-03 05:01:30,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-03 05:01:30,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 05:01:30,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,580 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:01:30,581 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 38 treesize of output 57 [2021-11-03 05:01:30,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:30,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:30,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:30,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,607 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:30,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,610 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:01:30,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:01:30,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:30,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:01:30,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-11-03 05:01:30,617 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:30,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2021-11-03 05:01:30,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,644 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,650 WARN L220 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:01:30,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,652 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,724 INFO L354 Elim1Store]: treesize reduction 30, result has 34.8 percent of original size [2021-11-03 05:01:30,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 86 [2021-11-03 05:01:30,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 05:01:30,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 05:01:30,729 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,833 INFO L354 Elim1Store]: treesize reduction 71, result has 33.6 percent of original size [2021-11-03 05:01:30,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 96 [2021-11-03 05:01:30,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-03 05:01:30,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-03 05:01:30,840 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 28 [2021-11-03 05:01:30,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 05:01:30,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 05:01:30,885 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:30,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,972 INFO L354 Elim1Store]: treesize reduction 29, result has 37.0 percent of original size [2021-11-03 05:01:30,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 48 [2021-11-03 05:01:30,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:01:30,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:01:30,975 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:30,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:30,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2021-11-03 05:01:30,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:30,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:01:30,999 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:31,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:31,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:01:31,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:31,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:01:31,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 30 [2021-11-03 05:01:31,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 05:01:31,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 05:01:31,020 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-03 05:01:31,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,044 INFO L628 ElimStorePlain]: treesize reduction 195, result has 75.8 percent of original size [2021-11-03 05:01:31,059 INFO L180 QuantifierPusher]: treesize reduction 25, result has 95.9 percent of original size [2021-11-03 05:01:31,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 581 [2021-11-03 05:01:31,070 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-03 05:01:31,070 INFO L247 ElimStorePlain]: Needed 10 recursive calls to eliminate 2 variables, input treesize:1068, output treesize:581 [2021-11-03 05:01:31,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:01:31,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 05:01:31,220 INFO L354 Elim1Store]: treesize reduction 100, result has 34.6 percent of original size [2021-11-03 05:01:31,221 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 38 treesize of output 69 [2021-11-03 05:01:31,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,235 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:31,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 05:01:31,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:01:31,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 05:01:31,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:01:31,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-03 05:01:31,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-03 05:01:31,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-03 05:01:31,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:31,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 05:01:31,260 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:01:31,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 05:01:31,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:01:31,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-03 05:01:31,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-03 05:01:31,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-03 05:01:31,268 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:31,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:01:31,277 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,284 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,287 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,289 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 05:01:31,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 05:01:31,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 05:01:31,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 05:01:31,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:01:31,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-11-03 05:01:31,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:01:31,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-03 05:01:31,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 05:01:31,301 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:01:31,301 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:80 [2021-11-03 05:01:31,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:01:31,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-11-03 05:01:31,307 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:01:31,555 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:01:31,555 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:01:31,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 19, 19] total 72 [2021-11-03 05:01:31,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073769848] [2021-11-03 05:01:31,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2021-11-03 05:01:31,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:01:31,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-11-03 05:01:31,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2421, Invalid=3431, Unknown=0, NotChecked=0, Total=5852 [2021-11-03 05:01:31,561 INFO L87 Difference]: Start difference. First operand 58 states and 60 transitions. Second operand has 73 states, 73 states have (on average 1.1095890410958904) internal successors, (81), 72 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:34,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:01:34,271 INFO L93 Difference]: Finished difference Result 385 states and 442 transitions. [2021-11-03 05:01:34,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-11-03 05:01:34,272 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.1095890410958904) internal successors, (81), 72 states have internal predecessors, (81), 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 56 [2021-11-03 05:01:34,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:01:34,276 INFO L225 Difference]: With dead ends: 385 [2021-11-03 05:01:34,276 INFO L226 Difference]: Without dead ends: 363 [2021-11-03 05:01:34,282 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3608 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=4416, Invalid=8016, Unknown=0, NotChecked=0, Total=12432 [2021-11-03 05:01:34,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2021-11-03 05:01:34,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 112. [2021-11-03 05:01:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 111 states have (on average 1.027027027027027) internal successors, (114), 111 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 114 transitions. [2021-11-03 05:01:34,305 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 114 transitions. Word has length 56 [2021-11-03 05:01:34,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:01:34,306 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 114 transitions. [2021-11-03 05:01:34,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.1095890410958904) internal successors, (81), 72 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:01:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2021-11-03 05:01:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-03 05:01:34,312 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:01:34,312 INFO L513 BasicCegarLoop]: trace histogram [52, 52, 1, 1, 1, 1, 1, 1] [2021-11-03 05:01:34,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-03 05:01:34,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable114 [2021-11-03 05:01:34,524 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:01:34,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:01:34,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1553047753, now seen corresponding path program 6 times [2021-11-03 05:01:34,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:01:34,525 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966786516] [2021-11-03 05:01:34,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:01:34,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:01:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:01:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2021-11-03 05:01:36,379 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:01:36,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966786516] [2021-11-03 05:01:36,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966786516] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:01:36,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1309242934] [2021-11-03 05:01:36,379 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 05:01:36,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:01:36,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:01:36,380 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:01:36,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-03 05:13:55,795 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 05:13:55,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 05:13:55,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-03 05:13:55,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:13:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2021-11-03 05:13:58,013 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:14:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2021-11-03 05:14:01,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1309242934] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:14:01,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [289268793] [2021-11-03 05:14:01,832 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:14:01,832 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:14:01,832 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:14:01,832 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:14:01,832 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:14:01,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,840 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:01,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:14:01,841 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:01,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:14:01,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:14:01,848 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_20|], 78=[|v_#valid_37|]} [2021-11-03 05:14:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:14:01,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:14:01,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:14:01,899 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:01,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:01,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:01,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,000 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:14:02,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:14:02,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:02,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:02,007 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,014 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:14:02,020 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,020 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:14:02,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,028 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,029 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 05:14:02,035 INFO L185 QuantifierPusher]: treesize reduction 19, result has 92.7 percent of original size 243 [2021-11-03 05:14:02,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:02,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2021-11-03 05:14:02,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:14:02,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 05:14:02,071 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,088 INFO L180 QuantifierPusher]: treesize reduction 19, result has 92.0 percent of original size [2021-11-03 05:14:02,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-03 05:14:02,092 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,092 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:502, output treesize:218 [2021-11-03 05:14:02,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,194 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 398 [2021-11-03 05:14:02,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:02,219 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:14:02,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 486 [2021-11-03 05:14:02,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 441 [2021-11-03 05:14:02,244 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.6 percent of original size 561 [2021-11-03 05:14:02,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 80 [2021-11-03 05:14:02,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-03 05:14:02,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-11-03 05:14:02,301 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:02,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,318 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:14:02,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:02,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:02,352 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:02,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,367 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,488 INFO L180 QuantifierPusher]: treesize reduction 156, result has 77.8 percent of original size [2021-11-03 05:14:02,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 546 [2021-11-03 05:14:02,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:14:02,499 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1477, output treesize:546 [2021-11-03 05:14:02,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,607 INFO L180 QuantifierPusher]: treesize reduction 54, result has 74.9 percent of original size [2021-11-03 05:14:02,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:14:02,612 INFO L185 QuantifierPusher]: treesize reduction 16, result has 89.7 percent of original size 139 [2021-11-03 05:14:02,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:02,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:02,623 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:02,644 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:14:02,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:14:02,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:02,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:02,647 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,652 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,655 INFO L180 QuantifierPusher]: treesize reduction 16, result has 87.7 percent of original size [2021-11-03 05:14:02,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:14:02,657 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:02,657 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:290, output treesize:114 [2021-11-03 05:14:02,664 INFO L180 QuantifierPusher]: treesize reduction 55, result has 51.8 percent of original size [2021-11-03 05:14:02,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 05:14:02,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:02,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-03 05:14:02,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:02,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:02,739 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:14:02,740 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 38 treesize of output 57 [2021-11-03 05:14:02,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,755 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,760 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:02,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:02,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,764 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,768 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,775 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:02,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:02,782 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:02,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,785 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,788 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,803 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:02,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 05:14:02,806 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:02,806 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:125 [2021-11-03 05:14:02,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:02,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,828 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:02,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,837 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,838 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,839 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,840 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,842 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:02,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:02,850 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,851 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 05:14:02,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-03 05:14:02,864 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:02,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-11-03 05:14:02,866 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 05:14:02,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 05:14:02,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,884 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 05:14:02,892 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 05:14:02,896 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:14:02,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 05:14:02,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-03 05:14:02,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-03 05:14:02,909 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-03 05:14:02,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-03 05:14:02,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-03 05:14:02,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-03 05:14:02,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-11-03 05:14:02,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-03 05:14:02,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-11-03 05:14:02,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-03 05:14:02,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-11-03 05:14:02,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,927 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:02,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:02,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:02,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:02,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:02,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:02,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:02,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:02,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 05:14:02,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-03 05:14:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:02,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:02,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,035 INFO L354 Elim1Store]: treesize reduction 21, result has 54.3 percent of original size [2021-11-03 05:14:03,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 56 [2021-11-03 05:14:03,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:14:03,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:14:03,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 05:14:03,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,171 INFO L354 Elim1Store]: treesize reduction 70, result has 34.6 percent of original size [2021-11-03 05:14:03,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 97 [2021-11-03 05:14:03,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-03 05:14:03,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-03 05:14:03,176 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 32 [2021-11-03 05:14:03,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:03,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:03,255 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,308 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:14:03,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 57 [2021-11-03 05:14:03,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,317 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,318 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:03,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:03,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:03,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:03,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:03,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:03,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:03,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:03,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,332 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:03,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-11-03 05:14:03,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-03 05:14:03,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:03,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 05:14:03,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-03 05:14:03,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:03,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:03,346 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:03,351 WARN L220 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:03,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,353 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2021-11-03 05:14:03,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,378 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,453 INFO L354 Elim1Store]: treesize reduction 29, result has 37.0 percent of original size [2021-11-03 05:14:03,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 48 [2021-11-03 05:14:03,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:14:03,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-03 05:14:03,457 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:03,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2021-11-03 05:14:03,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:03,480 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:03,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 82 [2021-11-03 05:14:03,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 05:14:03,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 05:14:03,500 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,522 INFO L628 ElimStorePlain]: treesize reduction 70, result has 92.1 percent of original size [2021-11-03 05:14:03,541 INFO L180 QuantifierPusher]: treesize reduction 35, result has 95.7 percent of original size [2021-11-03 05:14:03,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 772 [2021-11-03 05:14:03,554 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 8 xjuncts. [2021-11-03 05:14:03,554 INFO L247 ElimStorePlain]: Needed 10 recursive calls to eliminate 2 variables, input treesize:1070, output treesize:772 [2021-11-03 05:14:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:03,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 05:14:03,678 INFO L354 Elim1Store]: treesize reduction 100, result has 34.6 percent of original size [2021-11-03 05:14:03,679 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 38 treesize of output 69 [2021-11-03 05:14:03,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,690 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:03,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 05:14:03,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 05:14:03,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-03 05:14:03,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:03,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:14:03,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-03 05:14:03,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-03 05:14:03,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,702 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,705 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,708 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:03,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 05:14:03,713 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 05:14:03,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-03 05:14:03,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:03,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:14:03,719 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-03 05:14:03,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-03 05:14:03,722 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:03,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:03,724 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,730 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:03,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 05:14:03,737 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 05:14:03,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-03 05:14:03,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:03,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-03 05:14:03,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:03,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-03 05:14:03,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-03 05:14:03,745 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:03,745 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:84 [2021-11-03 05:14:03,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:03,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-11-03 05:14:03,751 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:14:04,013 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:14:04,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:14:04,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 55, 55] total 162 [2021-11-03 05:14:04,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146083623] [2021-11-03 05:14:04,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 163 states [2021-11-03 05:14:04,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:14:04,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 163 interpolants. [2021-11-03 05:14:04,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11682, Invalid=16040, Unknown=0, NotChecked=0, Total=27722 [2021-11-03 05:14:04,034 INFO L87 Difference]: Start difference. First operand 112 states and 114 transitions. Second operand has 163 states, 163 states have (on average 1.049079754601227) internal successors, (171), 162 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:12,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:14:12,659 INFO L93 Difference]: Finished difference Result 799 states and 910 transitions. [2021-11-03 05:14:12,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-03 05:14:12,660 INFO L78 Accepts]: Start accepts. Automaton has has 163 states, 163 states have (on average 1.049079754601227) internal successors, (171), 162 states have internal predecessors, (171), 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 110 [2021-11-03 05:14:12,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:14:12,664 INFO L225 Difference]: With dead ends: 799 [2021-11-03 05:14:12,665 INFO L226 Difference]: Without dead ends: 741 [2021-11-03 05:14:12,675 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18017 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=17565, Invalid=30615, Unknown=0, NotChecked=0, Total=48180 [2021-11-03 05:14:12,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2021-11-03 05:14:12,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 220. [2021-11-03 05:14:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 219 states have (on average 1.0136986301369864) internal successors, (222), 219 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 222 transitions. [2021-11-03 05:14:12,713 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 222 transitions. Word has length 110 [2021-11-03 05:14:12,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:14:12,714 INFO L470 AbstractCegarLoop]: Abstraction has 220 states and 222 transitions. [2021-11-03 05:14:12,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 163 states, 163 states have (on average 1.049079754601227) internal successors, (171), 162 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2021-11-03 05:14:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-03 05:14:12,720 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:14:12,721 INFO L513 BasicCegarLoop]: trace histogram [106, 106, 1, 1, 1, 1, 1, 1] [2021-11-03 05:14:12,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-03 05:14:12,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:14:12,936 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:14:12,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:14:12,937 INFO L85 PathProgramCache]: Analyzing trace with hash 614669289, now seen corresponding path program 7 times [2021-11-03 05:14:12,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:14:12,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067785338] [2021-11-03 05:14:12,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:14:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:14:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:14:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 5671 trivial. 0 not checked. [2021-11-03 05:14:18,675 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 05:14:18,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067785338] [2021-11-03 05:14:18,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067785338] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 05:14:18,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606457787] [2021-11-03 05:14:18,675 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 05:14:18,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 05:14:18,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 05:14:18,676 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 05:14:18,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-03 05:14:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 05:14:19,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 109 conjunts are in the unsatisfiable core [2021-11-03 05:14:19,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 05:14:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 5671 trivial. 0 not checked. [2021-11-03 05:14:26,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 05:14:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 5671 trivial. 0 not checked. [2021-11-03 05:14:39,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606457787] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 05:14:39,955 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [299210523] [2021-11-03 05:14:39,957 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 05:14:39,957 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 05:14:39,957 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 05:14:39,957 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 05:14:39,957 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 05:14:39,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:39,962 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:39,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:39,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:14:39,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:39,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:39,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 05:14:39,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-03 05:14:39,975 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 78=[|v_#valid_38|]} [2021-11-03 05:14:39,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:39,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 27 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 05:14:40,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:14:40,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-03 05:14:40,025 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,117 INFO L354 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2021-11-03 05:14:40,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 66 [2021-11-03 05:14:40,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:40,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:40,124 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,148 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-03 05:14:40,162 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,162 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:236, output treesize:175 [2021-11-03 05:14:40,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:40,178 INFO L185 QuantifierPusher]: treesize reduction 18, result has 93.6 percent of original size 263 [2021-11-03 05:14:40,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:40,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,193 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:14:40,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:40,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:40,213 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,225 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,229 INFO L180 QuantifierPusher]: treesize reduction 18, result has 92.8 percent of original size [2021-11-03 05:14:40,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-03 05:14:40,234 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,234 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:540, output treesize:233 [2021-11-03 05:14:40,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 433 [2021-11-03 05:14:40,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 05:14:40,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 05:14:40,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 521 [2021-11-03 05:14:40,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-03 05:14:40,394 INFO L185 QuantifierPusher]: treesize reduction 20, result has 96.8 percent of original size 596 [2021-11-03 05:14:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2021-11-03 05:14:40,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,439 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:40,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 05:14:40,440 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:40,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,464 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 90 [2021-11-03 05:14:40,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:14:40,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:14:40,527 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:40,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,545 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,624 INFO L180 QuantifierPusher]: treesize reduction 161, result has 78.2 percent of original size [2021-11-03 05:14:40,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-03 05:14:40,633 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 05:14:40,634 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1547, output treesize:576 [2021-11-03 05:14:40,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 05:14:40,723 INFO L185 QuantifierPusher]: treesize reduction 18, result has 92.6 percent of original size 226 [2021-11-03 05:14:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:40,759 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:14:40,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:14:40,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:40,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,778 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 05:14:40,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:40,806 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-03 05:14:40,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 29 [2021-11-03 05:14:40,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,809 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 05:14:40,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 05:14:40,820 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,843 INFO L628 ElimStorePlain]: treesize reduction 190, result has 49.2 percent of original size [2021-11-03 05:14:40,847 INFO L180 QuantifierPusher]: treesize reduction 70, result has 62.0 percent of original size [2021-11-03 05:14:40,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-03 05:14:40,849 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,849 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:805, output treesize:114 [2021-11-03 05:14:40,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,861 INFO L185 QuantifierPusher]: treesize reduction 32, result has 49.2 percent of original size 31 [2021-11-03 05:14:40,865 INFO L185 QuantifierPusher]: treesize reduction 33, result has 76.8 percent of original size 109 [2021-11-03 05:14:40,871 INFO L180 QuantifierPusher]: treesize reduction 33, result has 82.3 percent of original size [2021-11-03 05:14:40,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:14:40,876 INFO L185 QuantifierPusher]: treesize reduction 57, result has 58.1 percent of original size 79 [2021-11-03 05:14:40,917 INFO L354 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2021-11-03 05:14:40,917 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 23 treesize of output 42 [2021-11-03 05:14:40,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:14:40,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:14:40,926 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:14:40,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 05:14:40,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 05:14:40,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:14:40,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:40,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 05:14:40,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-03 05:14:40,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 05:14:40,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 05:14:40,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 05:14:40,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 05:14:40,953 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:40,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 05:14:40,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 05:14:40,955 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:40,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:40,976 INFO L180 QuantifierPusher]: treesize reduction 63, result has 60.4 percent of original size [2021-11-03 05:14:40,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-03 05:14:40,980 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 05:14:40,980 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:135, output treesize:91 [2021-11-03 05:14:40,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:40,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,017 INFO L180 QuantifierPusher]: treesize reduction 54, result has 65.4 percent of original size [2021-11-03 05:14:41,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:41,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-03 05:14:41,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:41,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 05:14:41,066 INFO L354 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2021-11-03 05:14:41,067 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 38 treesize of output 57 [2021-11-03 05:14:41,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,069 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,072 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,073 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:41,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:14:41,076 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:41,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:14:41,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:41,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:41,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:41,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:14:41,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:41,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:14:41,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:41,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-03 05:14:41,096 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:41,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 05:14:41,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,104 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,107 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 05:14:41,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 05:14:41,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-03 05:14:41,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-03 05:14:41,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 05:14:41,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 05:14:41,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-11-03 05:14:41,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 05:14:41,115 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 05:14:41,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:129 [2021-11-03 05:14:41,123 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-03 05:14:41,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-03 05:14:41,129 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 05:14:41,850 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 05:14:41,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 05:14:41,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [108, 108, 108] total 322 [2021-11-03 05:14:41,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067224909] [2021-11-03 05:14:41,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 323 states [2021-11-03 05:14:41,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 05:14:41,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 323 interpolants. [2021-11-03 05:14:41,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47415, Invalid=59841, Unknown=0, NotChecked=0, Total=107256 [2021-11-03 05:14:41,885 INFO L87 Difference]: Start difference. First operand 220 states and 222 transitions. Second operand has 323 states, 323 states have (on average 1.0185758513931888) internal successors, (329), 322 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:43,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 05:14:43,109 INFO L93 Difference]: Finished difference Result 440 states and 551 transitions. [2021-11-03 05:14:43,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 216 states. [2021-11-03 05:14:43,110 INFO L78 Accepts]: Start accepts. Automaton has has 323 states, 323 states have (on average 1.0185758513931888) internal successors, (329), 322 states have internal predecessors, (329), 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 218 [2021-11-03 05:14:43,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 05:14:43,113 INFO L225 Difference]: With dead ends: 440 [2021-11-03 05:14:43,114 INFO L226 Difference]: Without dead ends: 328 [2021-11-03 05:14:43,123 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 326 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48452 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=47415, Invalid=59841, Unknown=0, NotChecked=0, Total=107256 [2021-11-03 05:14:43,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-11-03 05:14:43,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 328. [2021-11-03 05:14:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 327 states have (on average 1.0091743119266054) internal successors, (330), 327 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 330 transitions. [2021-11-03 05:14:43,152 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 330 transitions. Word has length 218 [2021-11-03 05:14:43,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 05:14:43,153 INFO L470 AbstractCegarLoop]: Abstraction has 328 states and 330 transitions. [2021-11-03 05:14:43,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 323 states, 323 states have (on average 1.0185758513931888) internal successors, (329), 322 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 05:14:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 330 transitions. [2021-11-03 05:14:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-03 05:14:43,163 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 05:14:43,163 INFO L513 BasicCegarLoop]: trace histogram [214, 106, 1, 1, 1, 1, 1, 1] [2021-11-03 05:14:43,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-03 05:14:43,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39bff64d-dc3a-4ea7-bfa0-de920dd0b7cb/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable190 [2021-11-03 05:14:43,376 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 05:14:43,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 05:14:43,377 INFO L85 PathProgramCache]: Analyzing trace with hash -682294615, now seen corresponding path program 8 times [2021-11-03 05:14:43,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 05:14:43,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471010509] [2021-11-03 05:14:43,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 05:14:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 05:14:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat