./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:08:06,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:08:06,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:08:06,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:08:06,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:08:06,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:08:06,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:08:06,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:08:06,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:08:06,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:08:06,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:08:06,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:08:06,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:08:06,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:08:06,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:08:06,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:08:06,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:08:06,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:08:06,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:08:06,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:08:06,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:08:06,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:08:06,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:08:06,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:08:06,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:08:06,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:08:06,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:08:06,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:08:06,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:08:06,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:08:06,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:08:06,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:08:06,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:08:06,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:08:06,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:08:06,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:08:06,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:08:06,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:08:06,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:08:06,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:08:06,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:08:06,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:08:06,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:08:06,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:08:06,771 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:08:06,771 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:08:06,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:08:06,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:08:06,773 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:08:06,773 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:08:06,773 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:08:06,773 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:08:06,774 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:08:06,774 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:08:06,774 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:08:06,774 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:08:06,775 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:08:06,775 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:08:06,775 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:08:06,785 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:08:06,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:08:06,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:08:06,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:08:06,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:08:06,787 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:08:06,787 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:08:06,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:08:06,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:08:06,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:08:06,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:08:06,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:08:06,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:08:06,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:08:06,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:08:06,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:08:06,789 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:08:06,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:08:06,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:08:06,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:08:06,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:08:06,790 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_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d [2021-11-25 18:08:07,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:08:07,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:08:07,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:08:07,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:08:07,038 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:08:07,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-25 18:08:07,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/data/c6acc05ea/72f09e1a092041329ec2e6d29e7df83f/FLAGaf08ce308 [2021-11-25 18:08:07,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:08:07,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-25 18:08:07,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/data/c6acc05ea/72f09e1a092041329ec2e6d29e7df83f/FLAGaf08ce308 [2021-11-25 18:08:07,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/data/c6acc05ea/72f09e1a092041329ec2e6d29e7df83f [2021-11-25 18:08:07,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:08:07,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:08:07,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:08:07,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:08:07,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:08:07,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:07" (1/1) ... [2021-11-25 18:08:07,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dca4d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:07, skipping insertion in model container [2021-11-25 18:08:07,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:07" (1/1) ... [2021-11-25 18:08:07,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:08:08,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:08:08,525 WARN L230 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_013bf836-b834-4a9b-a998-309495a4155f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-25 18:08:08,654 WARN L230 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_013bf836-b834-4a9b-a998-309495a4155f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-25 18:08:08,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:08:08,679 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:08:08,735 WARN L230 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_013bf836-b834-4a9b-a998-309495a4155f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-25 18:08:08,793 WARN L230 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_013bf836-b834-4a9b-a998-309495a4155f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-25 18:08:08,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:08:08,859 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:08:08,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08 WrapperNode [2021-11-25 18:08:08,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:08:08,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:08:08,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:08:08,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:08:08,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:08,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,022 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 18:08:09,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:08:09,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:08:09,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:08:09,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:08:09,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:08:09,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:08:09,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:08:09,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:08:09,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (1/1) ... [2021-11-25 18:08:09,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:08:09,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:09,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:08:09,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:08:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:08:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:08:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:08:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:08:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:08:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:08:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:08:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:08:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:08:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:08:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:08:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:08:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:08:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:08:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:08:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:08:09,606 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:08:09,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:08:10,660 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:08:11,049 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:08:11,050 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:08:11,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:11 BoogieIcfgContainer [2021-11-25 18:08:11,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:08:11,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:08:11,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:08:11,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:08:11,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:08:07" (1/3) ... [2021-11-25 18:08:11,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd85053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:08:11, skipping insertion in model container [2021-11-25 18:08:11,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:08" (2/3) ... [2021-11-25 18:08:11,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd85053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:08:11, skipping insertion in model container [2021-11-25 18:08:11,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:11" (3/3) ... [2021-11-25 18:08:11,068 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test2-2.i [2021-11-25 18:08:11,075 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:08:11,076 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:08:11,133 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:08:11,146 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 [2021-11-25 18:08:11,146 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:08:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:08:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:08:11,173 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:11,173 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:08:11,174 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:08:11,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:11,184 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 18:08:11,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:11,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930269597] [2021-11-25 18:08:11,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:11,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:11,336 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:11,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1829969154] [2021-11-25 18:08:11,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:11,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:11,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:11,341 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:11,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:08:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:11,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:08:11,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:11,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:08:11,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:08:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:11,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 18:08:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:11,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:08:11,726 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:11,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930269597] [2021-11-25 18:08:11,727 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:11,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829969154] [2021-11-25 18:08:11,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829969154] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:11,729 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:08:11,729 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:08:11,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618577602] [2021-11-25 18:08:11,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:11,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:08:11,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:11,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:08:11,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:08:11,779 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-25 18:08:13,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:13,483 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 18:08:13,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:08:13,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 4 [2021-11-25 18:08:13,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:13,502 INFO L225 Difference]: With dead ends: 339 [2021-11-25 18:08:13,502 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 18:08:13,506 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:08:13,509 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:13,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 18:08:13,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 18:08:13,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 18:08:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:08:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 18:08:13,559 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 18:08:13,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:13,560 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 18:08:13,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-25 18:08:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 18:08:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:08:13,562 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:13,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:08:13,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:08:13,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:08:13,776 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:08:13,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:13,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 18:08:13,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:13,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120753607] [2021-11-25 18:08:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:13,893 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:13,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120753607] [2021-11-25 18:08:13,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120753607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:13,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:08:13,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:08:13,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258165413] [2021-11-25 18:08:13,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:13,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:08:13,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:13,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:08:13,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:08:13,897 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:15,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:15,432 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 18:08:15,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:08:15,445 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 18:08:15,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:15,447 INFO L225 Difference]: With dead ends: 230 [2021-11-25 18:08:15,447 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 18:08:15,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:08:15,450 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:15,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 18:08:15,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 18:08:15,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 18:08:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:08:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 18:08:15,466 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 18:08:15,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:15,466 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 18:08:15,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 18:08:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:08:15,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:15,468 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:08:15,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:08:15,468 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:08:15,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:15,469 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 18:08:15,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:15,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959674534] [2021-11-25 18:08:15,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:15,587 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:15,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [845569644] [2021-11-25 18:08:15,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:15,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:15,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:15,636 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:15,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:08:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:16,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:08:16,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:16,413 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:08:16,413 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:16,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959674534] [2021-11-25 18:08:16,416 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:16,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845569644] [2021-11-25 18:08:16,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845569644] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:16,416 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:08:16,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:08:16,417 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313430873] [2021-11-25 18:08:16,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:16,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:08:16,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:16,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:08:16,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:08:16,420 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:17,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:17,888 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 18:08:17,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:08:17,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 18:08:17,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:17,905 INFO L225 Difference]: With dead ends: 288 [2021-11-25 18:08:17,905 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 18:08:17,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:08:17,908 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:17,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 18:08:17,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 18:08:17,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 18:08:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:08:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 18:08:17,925 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 18:08:17,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:17,926 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 18:08:17,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 18:08:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:08:17,928 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:17,928 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:08:17,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:08:18,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:18,156 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:08:18,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:18,159 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 18:08:18,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:18,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422668170] [2021-11-25 18:08:18,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:18,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:18,219 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:18,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2029428986] [2021-11-25 18:08:18,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:18,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:18,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:18,224 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:18,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:08:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:18,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:08:18,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:19,059 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:08:19,059 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:19,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422668170] [2021-11-25 18:08:19,060 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:19,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029428986] [2021-11-25 18:08:19,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029428986] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:19,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:08:19,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:08:19,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143049523] [2021-11-25 18:08:19,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:19,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:08:19,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:19,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:08:19,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:08:19,062 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:08:19,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:19,840 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 18:08:19,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:08:19,848 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 18:08:19,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:19,850 INFO L225 Difference]: With dead ends: 320 [2021-11-25 18:08:19,851 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 18:08:19,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:08:19,853 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:19,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 18:08:19,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 18:08:19,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 18:08:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 18:08:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 18:08:19,869 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 18:08:19,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:19,870 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 18:08:19,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:08:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 18:08:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:08:19,872 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:19,872 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:08:19,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:08:20,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-25 18:08:20,100 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:08:20,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:20,101 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 18:08:20,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:20,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117466665] [2021-11-25 18:08:20,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:20,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:20,149 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:20,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1431062619] [2021-11-25 18:08:20,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:20,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:20,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:20,151 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:20,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013bf836-b834-4a9b-a998-309495a4155f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:08:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:20,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:08:20,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:08:20,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:08:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:08:21,059 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:21,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117466665] [2021-11-25 18:08:21,060 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:21,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431062619] [2021-11-25 18:08:21,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431062619] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:08:21,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1736539937] [2021-11-25 18:08:21,080 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:08:21,080 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:08:21,085 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:08:21,090 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:08:21,090 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:08:21,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:08:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:08:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,219 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 18:08:21,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 18:08:21,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:08:21,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,252 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:08:21,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:08:21,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:08:21,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,326 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:08:21,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:08:21,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 18:08:21,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:08:21,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 18:08:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 18:08:21,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:08:21,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:08:21,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:21,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 18:08:21,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 18:08:21,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:21,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 18:08:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:08:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,256 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:08:22,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:08:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:08:22,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:08:22,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:08:22,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:08:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:08:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:08:22,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:08:22,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:08:22,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:08:22,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:08:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:08:22,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:08:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:08:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:08:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:22,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:08:28,262 WARN L227 SmtUtils]: Spent 5.31s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:28,263 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:08:28,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:08:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:37,430 WARN L227 SmtUtils]: Spent 9.05s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:37,430 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:08:37,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:08:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:37,945 INFO L244 Elim1Store]: Index analysis took 271 ms [2021-11-25 18:08:47,913 WARN L227 SmtUtils]: Spent 9.71s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:47,914 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 18:08:47,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 18:08:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,218 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:08:49,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 18:08:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:08:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:50,091 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 18:08:50,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 18:08:50,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:50,571 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:50,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 18:08:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:50,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 27 treesize of output 15 [2021-11-25 18:08:50,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:50,910 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:08:50,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 18:08:50,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 23 treesize of output 13 [2021-11-25 18:08:51,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:51,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:51,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 18:08:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,755 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 18:08:51,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 18:08:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:51,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:51,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 18:08:51,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:52,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:53,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,133 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:53,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 18:08:53,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:53,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:53,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:53,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,837 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:53,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 18:08:54,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:54,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:08:55,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:55,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:55,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:55,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:55,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 18:08:55,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:56,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:57,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:57,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:57,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:08:57,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:57,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:58,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:58,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:58,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:58,958 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:08:58,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 18:08:59,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:59,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:59,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,146 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:08:59,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 18:08:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:59,967 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 18:09:01,760 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 18:09:01,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 18:09:06,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:06,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 18:09:06,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:06,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:06,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:07,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,040 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 18:09:07,139 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 18:09:07,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-25 18:09:07,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,420 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 18:09:07,435 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:09:07,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 18:09:07,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:07,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:07,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:07,982 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,063 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 18:09:08,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:09:08,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:08,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 18:09:08,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:08,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,608 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 18:09:08,711 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 18:09:08,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 18:09:08,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:09:08,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:08,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:08,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:09:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,244 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-25 18:09:10,013 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 18:09:10,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 18:09:10,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,688 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 18:09:10,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 18:09:11,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:11,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:12,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,148 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:09:12,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 18:09:12,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:12,496 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 18:09:12,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 18:09:12,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:12,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 18:09:13,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:13,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 18:09:13,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:13,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,266 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 18:09:14,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 18:09:14,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:14,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 18:09:14,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:14,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:14,827 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 18:09:14,947 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 18:09:14,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 18:09:14,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:15,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:15,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:15,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:15,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:16,128 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 18:09:16,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:16,378 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 18:09:16,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 18:09:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:21,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:21,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:21,507 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 18:09:26,685 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 18:09:26,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670